]> pere.pagekite.me Git - homepage.git/blob - blog/index.html
Typo.
[homepage.git] / blog / index.html
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
2 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
3 <html xmlns="http://www.w3.org/1999/xhtml" dir="ltr">
4 <head>
5 <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
6 <title>Petter Reinholdtsen</title>
7 <link rel="stylesheet" type="text/css" media="screen" href="http://people.skolelinux.org/pere/blog/style.css" />
8 <link rel="stylesheet" type="text/css" media="screen" href="http://people.skolelinux.org/pere/blog/vim.css" />
9 <link rel="alternate" title="RSS Feed" href="http://people.skolelinux.org/pere/blog/index.rss" type="application/rss+xml" />
10 </head>
11 <body>
12 <div class="title">
13 <h1>
14 <a href="http://people.skolelinux.org/pere/blog/">Petter Reinholdtsen</a>
15
16 </h1>
17
18 </div>
19
20
21
22 <div class="entry">
23 <div class="title"><a href="http://people.skolelinux.org/pere/blog/Oslo_community_mesh_network___with_NUUG_and_Hackeriet_at_Hausmania.html">Oslo community mesh network - with NUUG and Hackeriet at Hausmania</a></div>
24 <div class="date">11th October 2013</div>
25 <div class="body"><p>Wireless mesh networks are self organising and self healing
26 networks that can be used to connect computers across small and large
27 areas, depending on the radio technology used. Normal wifi equipment
28 can be used to create home made radio networks, and there are several
29 successful examples like
30 <a href="http://www.freifunk.net/">Freifunk</a> and
31 <a href="http://www.awmn.net/">Athens Wireless Metropolitan Network</a>
32 (see
33 <a href="http://en.wikipedia.org/wiki/List_of_wireless_community_networks_by_region#Greece">wikipedia
34 for a large list</a>) around the globe. To give you an idea how it
35 work, check out the nice overview of the Kiel Freifunk community which
36 can be seen from their
37 <a href="http://freifunk.in-kiel.de/ffmap/nodes.html">dynamically
38 updated node graph and map</a>, where one can see how the mesh nodes
39 automatically handle routing and recover from nodes disappearing.
40 There is also a small community mesh network group in Oslo, Norway,
41 and that is the main topic of this blog post.</p>
42
43 <p>I've wanted to check out mesh networks for a while now, and hoped
44 to do it as part of my involvement with the <a
45 href="http://www.nuug.no/">NUUG member organisation</a> community, and
46 my recent involvement in
47 <a href="https://wiki.debian.org/FreedomBox">the Freedombox project</a>
48 finally lead me to give mesh networks some priority, as I suspect a
49 Freedombox should use mesh networks to connect neighbours and family
50 when possible, given that most communication between people are
51 between those nearby (as shown for example by research on Facebook
52 communication patterns). It also allow people to communicate without
53 any central hub to tap into for those that want to listen in on the
54 private communication of citizens, which have become more and more
55 important over the years.</p>
56
57 <p>So far I have only been able to find one group of people in Oslo
58 working on community mesh networks, over at the hack space
59 <a href="http://hackeriet.no/">Hackeriet</a> at Husmania. They seem to
60 have started with some Freifunk based effort using OLSR, called
61 <a href="http://oslo.freifunk.net/index.php?title=Main_Page">the Oslo
62 Freifunk project</a>, but that effort is now dead and the people
63 behind it have moved on to a batman-adv based system called
64 <a href="http://meshfx.org/trac">meshfx</a>. Unfortunately the wiki
65 site for the Oslo Freifunk project is no longer possible to update to
66 reflect this fact, so the old project page can't be updated to point to
67 the new project. A while back, the people at Hackeriet invited people
68 from the Freifunk community to Oslo to talk about mesh networks. I
69 came across this video where Hans Jørgen Lysglimt interview the
70 speakers about this talk (from
71 <a href="https://www.youtube.com/watch?v=N2Kd7CLkhSY">youtube</a>:</p>
72
73
74 <p><iframe width="420" height="315" src="https://www.youtube.com/embed/N2Kd7CLkhSY" frameborder="0" allowfullscreen></iframe></p>
75
76 <p>I mentioned OLSR and batman-adv, which are mesh routing protocols.
77 There are heaps of different protocols, and I am still struggling to
78 figure out which one would be "best" for some definitions of best, but
79 given that the community mesh group in Oslo is so small, I believe it
80 is best to hook up with the existing one instead of trying to create a
81 completely different setup, and thus this have decided to focus on
82 batman-adv for now. It sure help me to know that the very cool
83 <a href="http://www.servalproject.org/">Serval project in Australia</a>
84 is using batman-adv as their meshing technology when it create a self
85 organizing and self healing telephony system for disaster areas and
86 less industrialized communities. Check out this cool video presenting
87 that project (from
88 <a href="https://www.youtube.com/watch?v=30qNfzJCQOA">youtube</a>:</p>
89
90 <p><iframe width="560" height="315" src="https://www.youtube.com/embed/30qNfzJCQOA" frameborder="0" allowfullscreen></iframe></p>
91
92 <p>According to the wikipedia page on
93 <a href="http://en.wikipedia.org/wiki/Wireless_mesh_network">Wireless
94 mesh network</a> there are around 70 competing schemes for routing
95 packets across mesh networks, and OLSR, B.A.T.M.A.N. and
96 B.A.T.M.A.N. advanced are protocols used by several free software
97 based community mesh networks.</p>
98
99 </p>The batman-adv protocol is a bit special, as it provide layer 2
100 (as in ethernet ) routing, allowing ipv4 and ipv6 to work on the same
101 network. One way to think about it is that it provide a mesh based
102 vlan you can bridge to or handle like any other vlan connected to your
103 computer. The required drivers are already in the Linux kernel at
104 least since Debian Wheezy, and it is fairly easy to set up. A
105 <a href="http://www.open-mesh.org/projects/batman-adv/wiki/Quick-start-guide">good
106 introduction</a> is available from the Open Mesh project. These are
107 the key settings needed to join the Oslo meshfx network:</p>
108
109 <table>
110 <tr><th>Setting</th><th>Value</th></tr>
111 <tr><td>Protocol / kernel module</td><td>batman-adv</td></tr>
112 <tr><td>ESSID</td><td>meshfx@hackeriet</td></tr>
113 <td>Channel / Frequency</td><td>11 / 2462</td></tr>
114 <td>Cell ID</td><td>02:BA:00:00:00:01</td>
115 </table>
116
117 <p>The reason for setting ad-hoc wifi Cell ID is to work around bugs
118 in firmware used in wifi card and wifi drivers. (See a nice post from
119 VillageTelco about
120 "<a href="http://tiebing.blogspot.no/2009/12/ad-hoc-cell-splitting-re-post-original.html">Information
121 about cell-id splitting, stuck beacons, and failed IBSS merges!</a>
122 for details.) When these settings are activated and you have some
123 other mesh node nearby, your computer will be connected to the mesh
124 network and can communicate with any mesh node that is connected to
125 any of the nodes in your network of nodes. :)</p>
126
127 <p>My initial plan was to reuse my old Linksys WRT54GL as a mesh node,
128 but that seem to be very hard, as I have not been able to locate a
129 firmware supporting batman-adv. If anyone know how to use that old
130 wifi access point with batman-adv these days, please let me know.</p>
131
132 <p>If you find this project interesting and want to join, please join
133 us on IRC, either channel
134 <a href="irc://irc.freenode.net/#oslohackerspace">#oslohackerspace</a>
135 or <a href="irc://irc.freenode.net/#nuug">#nuug</a> on
136 irc.freenode.net.</p>
137
138 <p>While investigating mesh networks in Oslo, I came across an old
139 research paper from the university of Stavanger and Telenor Research
140 and Innovation called
141 <a href="http://folk.uio.no/paalee/publications/netrel-egeland-iswcs-2008.pdf">The
142 reliability of wireless backhaul mesh networks</a> and elsewhere
143 learned that Telenor have been experimenting with mesh networks at
144 Grünerløkka in Oslo. So mesh networks are also interesting for
145 commercial companies, even though Telenor discovered that it was hard
146 to figure out a good business plan for mesh networking and as far as I
147 know have closed down the experiment. Perhaps Telenor or others would
148 be interested in a cooperation?</p>
149 </div>
150 <div class="tags">
151
152
153 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>, <a href="http://people.skolelinux.org/pere/blog/tags/nuug">nuug</a>.
154
155
156 </div>
157 </div>
158 <div class="padding"></div>
159
160 <div class="entry">
161 <div class="title"><a href="http://people.skolelinux.org/pere/blog/Skolelinux___Debian_Edu_7_1_install_and_overview_video_from_Marcelo_Salvador.html">Skolelinux / Debian Edu 7.1 install and overview video from Marcelo Salvador</a></div>
162 <div class="date"> 8th October 2013</div>
163 <div class="body"><p>The other day I was pleased and surprised to discover that Marcelo
164 Salvador had published a
165 <a href="https://www.youtube.com/watch?v=w-GgpdqgLFc">video on
166 Youtube</a> showing how to install the standalone Debian Edu /
167 Skolelinux profile. This is the profile intended for use at home or
168 on laptops that should not be integrated into the provided network
169 services (no central home directory, no Kerberos / LDAP directory etc,
170 in other word a single user machine). The result is 11 minutes long,
171 and show some user applications (seem to be rather randomly picked).
172 Missed a few of my favorites like celestia, planets and chromium
173 showing the <a href="http://www.zygotebody.com/">Zygote Body 3D model
174 of the human body</a>, but I guess he did not know about those or find
175 other programs more interesting. :) And the video do not show the
176 advantages I believe is one of the most valuable featuers in Debian
177 Edu, its central school server making it possible to run hundreds of
178 computers without hard drives by installing one central
179 <a href="http://www.ltsp.org/">LTSP server</a>.</p>
180
181 <p>Anyway, check out the video, embedded below and linked to above:</p>
182
183 <iframe width="420" height="315" src="http://www.youtube.com/embed/w-GgpdqgLFc" frameborder="0" allowfullscreen></iframe>
184
185 <p>Are there other nice videos demonstrating Skolelinux? Please let
186 me know. :)</p>
187 </div>
188 <div class="tags">
189
190
191 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/debian edu">debian edu</a>, <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>, <a href="http://people.skolelinux.org/pere/blog/tags/video">video</a>.
192
193
194 </div>
195 </div>
196 <div class="padding"></div>
197
198 <div class="entry">
199 <div class="title"><a href="http://people.skolelinux.org/pere/blog/Finally__Debian_Edu_Wheezy_is_released_today_.html">Finally, Debian Edu Wheezy is released today!</a></div>
200 <div class="date">29th September 2013</div>
201 <div class="body"><p>A few hours ago, the announcement for the first stable release of
202 Debian Edu Wheezy went out from the Debian publicity team. The
203 complete announcement text can be found at
204 <a href="http://www.debian.org/News/2013/20130928">the Debian News
205 section</a>, translated to several languages. Please check it out.</p>
206
207 <p>There is one minor known problem that we will fix very soon. One
208 can not install a amd64 Thin Client Server using PXE, as the /var/
209 partition is too small. A workaround is to extend the partition (use
210 lvresize + resize2fs in tty 2 while installing).</p>
211 </div>
212 <div class="tags">
213
214
215 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/debian edu">debian edu</a>, <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>.
216
217
218 </div>
219 </div>
220 <div class="padding"></div>
221
222 <div class="entry">
223 <div class="title"><a href="http://people.skolelinux.org/pere/blog/Videos_about_the_Freedombox_project___for_inspiration_and_learning.html">Videos about the Freedombox project - for inspiration and learning</a></div>
224 <div class="date">27th September 2013</div>
225 <div class="body"><p>The <a href="http://www.freedomboxfoundation.org/">Freedombox
226 project</a> have been going on for a while, and have presented the
227 vision, ideas and solution several places. Here is a little
228 collection of videos of talks and presentation of the project.</p>
229
230 <ul>
231
232 <li><a href="http://www.youtube.com/watch?v=ukvUz5taxvA">FreedomBox -
233 2,5 minute marketing film</a> (Youtube)</li>
234
235 <li><a href="http://www.youtube.com/watch?v=SzW25QTVWsE">Eben Moglen
236 discusses the Freedombox on CBS news 2011</a> (Youtube)</li>
237
238 <li><a href="http://www.youtube.com/watch?v=Ae8SZbxfE0g">Eben Moglen -
239 Freedom in the Cloud - Software Freedom, Privacy and and Security for
240 Web 2.0 and Cloud computing at ISOC-NY Public Meeting 2010</a>
241 (Youtube)</li>
242
243 <li><a href="http://www.youtube.com/watch?v=vNaIji_3xBE">Fosdem 2011
244 Keynote by Eben Moglen presenting the Freedombox</a> (Youtube)</li>
245
246 <li><a href="http://www.youtube.com/watch?v=9bDDUyJSQ9s">Presentation of
247 the Freedombox by James Vasile at Elevate in Gratz 2011</a> (Youtube)</li>
248
249 <li><a href="http://www.youtube.com/watch?v=zQTmnk27g9s"> Freedombox -
250 Discovery, Identity, and Trust by Nick Daly at Freedombox Hackfest New
251 York City in 2012</a> (Youtube)</li>
252
253 <li><a href="http://www.youtube.com/watch?v=tkbSB4Ba7Ck">Introduction
254 to the Freedombox at Freedombox Hackfest New York City in 2012</a>
255 (Youtube)</li>
256
257 <li><a href="http://www.youtube.com/watch?v=z-P2Jaeg0aQ">Freedom, Out
258 of the Box! by Bdale Garbee at linux.conf.au Ballarat, 2012</a> (Youtube) </li>
259
260 <li><a href="https://archive.fosdem.org/2013/schedule/event/freedombox/">Freedombox
261 1.0 by Eben Moglen and Bdale Garbee at Fosdem 2013</a> (FOSDEM) </li>
262
263 <li><a href="http://www.youtube.com/watch?v=e1LpYX2zVYg">What is the
264 FreedomBox today by Bdale Garbee at Debconf13 in Vaumarcus
265 2013</a> (Youtube)</li>
266
267 </ul>
268
269 <p>A larger list is available from
270 <a href="https://wiki.debian.org/FreedomBox/TalksAndPresentations">the
271 Freedombox Wiki</a>.</p>
272
273 <p>On other news, I am happy to report that Freedombox based on Debian
274 Jessie is coming along quite well, and soon both Owncloud and using
275 Tor should be available for testers of the Freedombox solution. :) In
276 a few weeks I hope everything needed to test it is included in Debian.
277 The withsqlite package is already in Debian, and the plinth package is
278 pending in NEW. The third and vital part of that puzzle is the
279 metapackage/setup framework, which is still pending an upload. Join
280 us on <a href="irc://irc.debian.org:6667/%23freedombox">IRC
281 (#freedombox on irc.debian.org)</a> and
282 <a href="http://lists.alioth.debian.org/mailman/listinfo/freedombox-discuss">the
283 mailing list</a> if you want to help make this vision come true.</p>
284 </div>
285 <div class="tags">
286
287
288 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/debian">debian</a>, <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>, <a href="http://people.skolelinux.org/pere/blog/tags/freedombox">freedombox</a>, <a href="http://people.skolelinux.org/pere/blog/tags/sikkerhet">sikkerhet</a>, <a href="http://people.skolelinux.org/pere/blog/tags/surveillance">surveillance</a>, <a href="http://people.skolelinux.org/pere/blog/tags/web">web</a>.
289
290
291 </div>
292 </div>
293 <div class="padding"></div>
294
295 <div class="entry">
296 <div class="title"><a href="http://people.skolelinux.org/pere/blog/Third_and_probably_last_beta_release_of_Debian_Edu_Wheezy.html">Third and probably last beta release of Debian Edu Wheezy</a></div>
297 <div class="date">16th September 2013</div>
298 <div class="body"><p>The third wheezy based beta release of Debian Edu was wrapped up
299 today. This is the release announcement from Holger Levsen:</p>
300
301 <blockquote>
302 <p>Hi,</p>
303
304 <p>it is my pleasure to announce the third beta release (beta 2 for
305 short) of <a href="http://www.skolelinux.org/">Debian Edu /
306 Skolelinux</a> based on Debian Wheezy!</p>
307
308 <p>Please test these images extensivly, if no new problems are found
309 we plan to do this final Debian Edu Wheezy release this coming
310 weekend. We are not aware of any major problems or blockers in beta2,
311 if you find something, please notify us immediately!</p>
312
313 <p>(More about the remaining steps for the Edu Wheezy release in
314 another mail to the edu list tonight or tomorrow...)</p>
315
316 <p>Noteworthy changes and software updates for Debian Edu 7.1+edu0~b2
317 compared to beta1:</p>
318
319 <ul>
320
321 <li>The KDE proxy setup has been adjusted to use the provided wpad.dat. This
322 also gets Chromium to use this proxy.</li>
323 <li>Install kdepim-groupware with KDE desktops to make sure korganizer
324 understand ical/dav sources.</li>
325 <li>Increased default maximum size of /var/spool/squid and /skole/backup on the
326 main server.</li>
327 <li>A source DVD image containing all source packages is now available as well.</li>
328 <li>Updates for chromium (29.0.1547.57-1~deb7u1), imagemagick
329 (6.7.7.10-5+deb7u2), php5 (5.4.4-14+deb7u4), libmodplug
330 (0.8.8.4-3+deb7u1+git20130828), tiff (4.0.2-6+deb7u2), linux-image
331 (3.2.0-4-486_3.2.46-1+deb7u1).</li>
332
333 </ul>
334
335 <p>Where to get it:</p>
336
337 <p>To download the multiarch netinstall CD release you can use</p>
338
339 <ul>
340 <li><a href="ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-CD.iso">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-CD.iso</a></li>
341 <li><a href="http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-CD.iso">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-CD.iso</a></li>
342 <li>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-CD.iso .</li>
343 </ul>
344
345 <p>The SHA1SUM of this image is: 3a1c89f4666df80eebcd46c5bf5fedb866f9472f</p>
346
347 <p>To download the multiarch USB stick ISO release you can use
348 <ul>
349 <li><a href="ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-USB.iso">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-USB.iso</a></li>
350 <li><a href="http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-USB.iso">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-USB.iso</a></li>
351 <li>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b2-USB.iso .</li>
352 </ul>
353
354 <p>The SHA1SUM of this image is: 702d1718548f401c74bfa6df9f032cc3ee16597e</p>
355
356 <p>The Source DVD image has the filename
357 debian-edu-7.1+edu0~b2-source-DVD.iso and the SHA1SUM
358 089eed8b3f962db47aae1f6a9685e9bb2fa30ca5 and is available the same way
359 as the other isos.</p>
360
361 <p>How to report bugs</p>
362
363 <p>For information how to report bugs please see
364 <br><a href="http://wiki.debian.org/DebianEdu/HowTo/ReportBugs">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs</a></p>
365
366
367 <p>About Debian Edu and Skolelinux</p>
368
369 <p>Debian Edu, also known as Skolelinux, is a Linux distribution based
370 on Debian providing an out-of-the box environment of a completely
371 configured school network. Immediately after installation a school
372 server running all services needed for a school network is set up just
373 waiting for users and machines being added via GOsa², a comfortable
374 Web-UI. A netbooting environment is prepared using PXE, so after
375 initial installation of the main server from CD or USB stick all other
376 machines can be installed via the network. The provided school server
377 provides LDAP database and Kerberos authentication service,
378 centralized home directories, DHCP server, web proxy and many other
379 services. The desktop contains more than 60 educational software
380 packages and more are available from the Debian archive, and schools
381 can choose between KDE, Gnome, LXDE and Xfce desktop environment.</p>
382
383 <p>This is the seventh test release based on Debian Wheezy. Basically
384 this is an updated and slightly improved version compared to the
385 Squeeze release.</p>
386
387 <p>Notes for upgrades from Alpha Prereleases</p>
388
389 <p>Alpha based installations should reinstall or downgrade the
390 versions of gosa and libpam-mklocaluser to the ones used in this beta
391 release. Both alpha and beta0 based installations should reinstall or
392 deal with gosa.conf manually; there are two options: (1) Keep
393 gosa.conf and edit this file as outlined on the mailing list. (2)
394 Accept the new version of gosa.conf and replace both contained admin
395 password placeholders with the password hashes found in the old one
396 (backup copy!). In both cases all users need to change their password
397 to make sure a password is set for CIFS access to their home
398 directory.</p>
399
400
401 <p>cheers,
402 <br> Holger</p>
403 </blockquote>
404 </div>
405 <div class="tags">
406
407
408 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/debian edu">debian edu</a>, <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>.
409
410
411 </div>
412 </div>
413 <div class="padding"></div>
414
415 <div class="entry">
416 <div class="title"><a href="http://people.skolelinux.org/pere/blog/Recipe_to_test_the_Freedombox_project_on_amd64_or_Raspberry_Pi.html">Recipe to test the Freedombox project on amd64 or Raspberry Pi</a></div>
417 <div class="date">10th September 2013</div>
418 <div class="body"><p>I was introduced to the
419 <a href="http://www.freedomboxfoundation.org/">Freedombox project</a>
420 in 2010, when Eben Moglen presented his vision about serving the need
421 of non-technical people to keep their personal information private and
422 within the legal protection of their own homes. The idea is to give
423 people back the power over their network and machines, and return
424 Internet back to its intended peer-to-peer architecture. Instead of
425 depending on a central service, the Freedombox will give everyone
426 control over their own basic infrastructure.</p>
427
428 <p>I've intended to join the effort since then, but other tasks have
429 taken priority. But this summers nasty news about the misuse of trust
430 and privilege exercised by the "western" intelligence gathering
431 communities increased my eagerness to contribute to a point where I
432 actually started working on the project a while back.</p>
433
434 <p>The <a href="https://alioth.debian.org/projects/freedombox/">initial
435 Debian initiative</a> based on the vision from Eben Moglen, is to
436 create a simple and cheap Debian based appliance that anyone can hook
437 up in their home and get access to secure and private services and
438 communication. The initial deployment platform have been the
439 <a href="http://www.globalscaletechnologies.com/t-dreamplugdetails.aspx">Dreamplug</a>,
440 which is a piece of hardware I do not own. So to be able to test what
441 the current Freedombox setup look like, I had to come up with a way to install
442 it on some hardware I do have access to. I have rewritten the
443 <a href="https://github.com/NickDaly/freedom-maker">freedom-maker</a>
444 image build framework to use .deb packages instead of only copying
445 setup into the boot images, and thanks to this rewrite I am able to
446 set up any machine supported by Debian Wheezy as a Freedombox, using
447 the previously mentioned deb (and a few support debs for packages
448 missing in Debian).</p>
449
450 <p>The current Freedombox setup consist of a set of bootstrapping
451 scripts
452 (<a href="https://github.com/petterreinholdtsen/freedombox-setup">freedombox-setup</a>),
453 and a administrative web interface
454 (<a href="https://github.com/NickDaly/Plinth">plinth</a> + exmachina +
455 withsqlite), as well as a privacy enhancing proxy based on
456 <a href="http://packages.qa.debian.org/privoxy">privoxy</a>
457 (freedombox-privoxy). There is also a web/javascript based XMPP
458 client (<a href="http://packages.qa.debian.org/jwchat">jwchat</a>)
459 trying (unsuccessfully so far) to talk to the XMPP server
460 (<a href="http://packages.qa.debian.org/ejabberd">ejabberd</a>). The
461 web interface is pluggable, and the goal is to use it to enable OpenID
462 services, mesh network connectivity, use of TOR, etc, etc. Not much of
463 this is really working yet, see
464 <a href="https://github.com/NickDaly/freedombox-todos/blob/master/TODO">the
465 project TODO</a> for links to GIT repositories. Most of the code is
466 on github at the moment. The HTTP proxy is operational out of the
467 box, and the admin web interface can be used to add/remove plinth
468 users. I've not been able to do anything else with it so far, but
469 know there are several branches spread around github and other places
470 with lots of half baked features.</p>
471
472 <p>Anyway, if you want to have a look at the current state, the
473 following recipes should work to give you a test machine to poke
474 at.</p>
475
476 <p><strong>Debian Wheezy amd64</strong></p>
477
478 <ol>
479
480 <li>Fetch normal Debian Wheezy installation ISO.</li>
481 <li>Boot from it, either as CD or USB stick.</li>
482 <li><p>Press [tab] on the boot prompt and add this as a boot argument
483 to the Debian installer:<p>
484 <pre>url=<a href="http://www.reinholdtsen.name/freedombox/preseed-wheezy.dat">http://www.reinholdtsen.name/freedombox/preseed-wheezy.dat</a></pre></li>
485
486 <li>Answer the few language/region/password questions and pick disk to
487 install on.</li>
488
489 <li>When the installation is finished and the machine have rebooted a
490 few times, your Freedombox is ready for testing.</li>
491
492 </ol>
493
494 <p><strong>Raspberry Pi Raspbian</strong></p>
495
496 <ol>
497
498 <li>Fetch a Raspbian SD card image, create SD card.</li>
499 <li>Boot from SD card, extend file system to fill the card completely.</li>
500 <li><p>Log in and add this to /etc/sources.list:</p>
501 <pre>
502 deb <a href="http://www.reinholdtsen.name/freedombox/">http://www.reinholdtsen.name/freedombox</a> wheezy main
503 </pre></li>
504 <li><p>Run this as root:</p>
505 <pre>
506 wget -O - http://www.reinholdtsen.name/freedombox/BE1A583D.asc | \
507 apt-key add -
508 apt-get update
509 apt-get install freedombox-setup
510 /usr/lib/freedombox/setup
511 </pre></li>
512 <li>Reboot into your freshly created Freedombox.</li>
513
514 </ol>
515
516 <p>You can test it on other architectures too, but because the
517 freedombox-privoxy package is binary, it will only work as intended on
518 the architectures where I have had time to build the binary and put it
519 in my APT repository. But do not let this stop you. It is only a
520 short "<tt>apt-get source -b freedombox-privoxy</tt>" away. :)</p>
521
522 <p>Note that by default Freedombox is a DHCP server on the
523 192.168.1.0/24 subnet, so if this is your subnet be careful and turn
524 off the DHCP server by running "<tt>update-rc.d isc-dhcp-server
525 disable</tt>" as root.</p>
526
527 <p>Please let me know if this works for you, or if you have any
528 problems. We gather on the IRC channel
529 <a href="irc://irc.debian.org:6667/%23freedombox">#freedombox</a> on
530 irc.debian.org and the
531 <a href="http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/freedombox-discuss">project
532 mailing list</a>.</p>
533
534 <p>Once you get your freedombox operational, you can visit
535 <tt>http://your-host-name:8001/</tt> to see the state of the plint
536 welcome screen (dead end - do not be surprised if you are unable to
537 get past it), and next visit <tt>http://your-host-name:8001/help/</tt>
538 to look at the rest of plinth. The default user is 'admin' and the
539 default password is 'secret'.</p>
540 </div>
541 <div class="tags">
542
543
544 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/debian">debian</a>, <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>, <a href="http://people.skolelinux.org/pere/blog/tags/freedombox">freedombox</a>, <a href="http://people.skolelinux.org/pere/blog/tags/sikkerhet">sikkerhet</a>, <a href="http://people.skolelinux.org/pere/blog/tags/surveillance">surveillance</a>, <a href="http://people.skolelinux.org/pere/blog/tags/web">web</a>.
545
546
547 </div>
548 </div>
549 <div class="padding"></div>
550
551 <div class="entry">
552 <div class="title"><a href="http://people.skolelinux.org/pere/blog/Datalagringsdirektivet_gj_r_at_Oslo_H_yre_og_Arbeiderparti_ikke_f_r_min_stemme_i__r.html">Datalagringsdirektivet gjør at Oslo Høyre og Arbeiderparti ikke får min stemme i år</a></div>
553 <div class="date"> 8th September 2013</div>
554 <div class="body"><p>I 2011 raderte et stortingsflertall bestående av Høyre og
555 Arbeiderpartiet vekk en betydelig del av privatsfæren til det norske
556 folk. Det ble vedtatt at det skulle registreres og lagres i et halvt
557 år hvor alle som bærer på en mobiltelefon befinner seg, hvem de
558 snakker med og hvor lenge de snakket sammen. Det skal også
559 registreres hvem de sendte SMS-meldinger til, hvem en har sendt epost
560 til, og hvilke nett-tjenere en besøkte. Saken er kjent som
561 <a href="http://beta.holderdeord.no/issues/innfore-datalagringsdirektivet">Datalagringsdirektivet
562 (DLD)</a>, og innebærer at alle innbyggerne og andre innenfor Norges
563 grenser overvåkes døgnet rundt. Det ble i praksis innført brev og
564 besøkskontroll av hele befolkningen. Rapporter fra de landene som
565 allerede har innført slik total lagring av borgernes
566 kommunikasjonsmønstre forteller at det ikke hjelper i
567 kriminalitetsbekjempelsen. Den norske prislappen blir mange hundre
568 millioner, uten at det ser ut til å bidra positivt til politiets
569 arbeide. Jeg synes flere hundre millioner i stedet burde vært brukt
570 på noe som kan dokumenteres å ha effekt i kriminalitetsbekjempelsen.
571 Se mer på
572 <a href="http://no.wikipedia.org/wiki/Datalagringsdirektivet">Wikipedia</a>
573 og <a href="http://www.uhuru.biz/?cat=84">Jon Wessel-Aas</a>.</p>
574
575 <p>Hva er problemet, tenkter du kanskje? Et åpenbart problem er at
576 medienes kildevern i praksis blir radert ut. Den innsamlede
577 informasjonen gjør det mulig å finne ut hvem som har snakket med
578 journalister på telefon, SMS og epost, og hvem som har vært i nærheten
579 av journalister så sant begge bar med seg en telefon. Et annet er at
580 advokatvernet blir sterkt redusert, der politiet kan finne ut hvem
581 som har snakket med en advokat når, eller vært i møter en med advokat.
582 Et tredje er at svært personlig informasjon kan avledes fra hvilke
583 nettsteder en har besøkt. Har en besøkt hivnorge.no,
584 swingersnorge.com eller andre sider som kan brukes til avlede
585 interesser som hører til privatsfæren, vil denne informasjonen være
586 tilgjengelig takket være datalagringsdirektivet.</p>
587
588 <p>De fleste partiene var mot, kun to partier stemte for. Høyre og
589 Arbeiderpartiet. Og både Høyre og Arbeiderpartiet i Oslo har
590 DLD-forkjempere på toppen av sine lister (har ikke sjekket de andre
591 fylkene). Det er dermed helt uaktuelt for meg å stemme på disse
592 partiene. Her er oversikten over partienes valglister i Oslo, med
593 informasjon om hvem som stemte hva i første DLD-votering i Stortinget,
594 basert på informasjon fra mine venner i
595 <a href="http://beta.holderdeord.no/votes/1301946411e">Holder de
596 Ord</a> samt <a href="http://data.stortinget.no/">data.stortinget.no</a>.
597 Først ut er stortingslista fra Høyre for Oslo:</p>
598
599 <style type="text/css">
600 .for {background-color:#F5A9A9;}
601 .mot {background-color:#A9F5BC;}
602 .ukjent { }
603 </style>
604
605 <table>
606 <tr><th>#</th><th>Navn, fødselsår og valgkrets</th><th>Stemme/kommentar</th></tr>
607
608 <tr class="for"><td>1.</td>
609 <td>Ine Marie Eriksen Søreide (1976), Gamle Oslo</td>
610 <td>Stemte for DLD</td></tr>
611
612 <tr class="mot"><td>2.</td>
613 <td>Nikolai Astrup (1978), Frogner</td>
614 <td>Stemte mot DLD</td></tr>
615
616 <tr class="mot"><td>3.</td>
617 <td>Michael Tetzschner (1954), Vestre Aker</td>
618 <td>Stemte mot DLD</td>
619
620 <tr class="ukjent"><td>4.</td>
621 <td>Kristin Vinje (1963), Nordre Aker</td>
622 <td>Ikke til stede</td></tr>
623
624 <tr class="ukjent"><td>5.</td>
625 <td>Mudassar Hussain Kapur (1976), Nordstrand</td>
626 <td>Ikke til stede</td></tr>
627
628 <tr class="ukjent"><td>6.</td>
629 <td>Stefan Magnus B. Heggelund (1984), Grünerløkka</td>
630 <td>Ikke til stede</td></tr>
631
632 <tr class="ukjent"><td>7.</td>
633 <td>Heidi Nordby Lunde (1973), Grünerløkka</td>
634 <td>Ikke til stede</td></tr>
635
636 <tr class="ukjent"><td>8.</td>
637 <td>Frode Helgerud (1950), Frogner</td>
638 <td>Ikke til stede</td></tr>
639
640 <tr class="ukjent"><td>9.</td>
641 <td>Afshan Rafiq (1975), Stovner</td>
642 <td>Ikke til stede</td></tr>
643
644 <tr class="ukjent"><td>10.</td>
645 <td>Astrid Nøklebye Heiberg (1936), Frogner</td>
646 <td>Ikke til stede</td></tr>
647
648 <tr class="ukjent"><td>11.</td>
649 <td>Camilla Strandskog (1984) St.Hanshaugen</td>
650 <td>Ikke til stede</td></tr>
651
652 <tr class="ukjent"><td>12.</td>
653 <td>John Christian Elden (1967), Ullern</td>
654 <td>Ikke til stede</td></tr>
655
656 <tr class="ukjent"><td>13.</td>
657 <td>Berit Solli (1972), Alna</td>
658 <td>Ikke til stede</td></tr>
659
660 <tr class="ukjent"><td>14.</td>
661 <td>Ola Kvisgaard (1963), Frogner</td>
662 <td>Ikke til stede</td></tr>
663
664 <tr class="ukjent"><td>15.</td>
665 <td>James Stove Lorentzen (1957), Vestre Aker</td>
666 <td>Ikke til stede</td></tr>
667
668 <tr class="ukjent"><td>16.</td>
669 <td>Gülsüm Koc (1987), Stovner</td>
670 <td>Ikke til stede</td></tr>
671
672 <tr class="ukjent"><td>17.</td>
673 <td>Jon Ole Whist (1976), Grünerløkka</td>
674 <td>Ikke til stede</td></tr>
675
676 <tr class="ukjent"><td>18.</td>
677 <td>Maren Eline Malthe-Sørenssen (1971), Vestre Aker</td>
678 <td>Ikke til stede</td></tr>
679
680 <tr class="ukjent"><td>19.</td>
681 <td>Ståle Hagen (1968), Søndre Nordstrand</td>
682 <td>Ikke til stede</td></tr>
683
684 <tr class="ukjent"><td>20.</td>
685 <td>Kjell Omdal Erichsen (1978), Sagene</td>
686 <td>Ikke til stede</td></tr>
687
688 <tr class="ukjent"><td>21.</td>
689 <td>Saida R. Begum (1987), Grünerløkka</td>
690 <td>Ikke til stede</td></tr>
691
692 <tr class="ukjent"><td>22.</td>
693 <td>Torkel Brekke (1970), Nordre Aker</td>
694 <td>Ikke til stede</td></tr>
695
696 <tr class="ukjent"><td>23.</td>
697 <td>Sverre K. Seeberg (1950), Vestre Aker</td>
698 <td>Ikke til stede</td></tr>
699
700 <tr class="ukjent"><td>24.</td>
701 <td>Julie Margrethe Brodtkorb (1974), Ullern</td>
702 <td>Ikke til stede</td></tr>
703
704 <tr class="ukjent"><td>25.</td>
705 <td>Fabian Stang (1955), Frogner</td>
706 <td>Ikke til stede</td></tr>
707
708 </table>
709
710 <p>Deretter har vi stortingslista fra Arbeiderpartiet for Oslo:</p>
711
712 <table>
713
714 <tr><th>#</th><th>Navn, fødselsår og valgkrets</th><th>Stemme/kommentar</th></tr>
715
716 <tr class="for"><td>1.</td>
717 <td>Jens Stoltenberg (1959), Frogner</td>
718 <td>Ikke til stede i Stortinget, leder av regjeringen som fremmet forslaget</td></tr>
719
720 <tr class="for"><td>2.</td>
721 <td>Hadia Tajik (1983), Grünerløkka</td>
722 <td>Stemte for DLD</td></tr>
723
724 <tr class="for"><td> 3.</td>
725 <td>Jonas Gahr Støre (1960), Vestre Aker</td>
726 <td>Ikke til stede i Stortinget, medlem av regjeringen som fremmet forslaget</td></tr>
727
728 <tr class="for"><td> 4.</td>
729 <td>Marianne Marthinsen (1980), Grünerløkka</td>
730 <td>Stemte for DLD</td></tr>
731
732 <tr class="for"><td> 5.</td>
733 <td>Jan Bøhler (1952), Alna</td>
734 <td>Stemte for DLD</td></tr>
735
736 <tr class="for"><td> 6.</td>
737 <td>Marit Nybakk (1947), Frogner</td>
738 <td>Stemte for DLD</td></tr>
739
740 <tr class="for"><td> 7.</td>
741 <td>Truls Wickholm (1978), Sagene</td>
742 <td>Stemte for DLD</td></tr>
743
744 <tr class="ukjent"><td> 8.</td>
745 <td>Prableen Kaur (1993), Grorud</td>
746 <td>Ikke til stede</td></tr>
747
748 <tr class="ukjent"><td> 9.</td>
749 <td>Vegard Grøslie Wennesland (1983), St.Hanshaugen</td>
750 <td>Ikke til stede</td></tr>
751
752 <tr class="ukjent"><td> 10.</td>
753 <td>Inger Helene Vaaten (1975), Grorud</td>
754 <td>Ikke til stede</td></tr>
755
756 <tr class="ukjent"><td> 11.</td>
757 <td>Ivar Leveraas (1939), Alna</td>
758 <td>Ikke til stede</td></tr>
759
760 <tr class="ukjent"><td> 12.</td>
761 <td>Grete Haugdal (1971), Gamle Oslo</td>
762 <td>Ikke til stede</td></tr>
763
764 <tr class="ukjent"><td> 13.</td>
765 <td>Olav Tønsberg (1948), Alna</td>
766 <td>Ikke til stede</td></tr>
767
768 <tr class="ukjent"><td> 14.</td>
769 <td>Khamshajiny Gunaratnam (1988), Grorud</td>
770 <td>Ikke til stede</td></tr>
771
772 <tr class="ukjent"><td> 15.</td>
773 <td>Fredrik Mellem (1969), Sagene</td>
774 <td>Ikke til stede</td></tr>
775
776 <tr class="ukjent"><td> 16.</td>
777 <td>Brit Axelsen (1945), Stovner</td>
778 <td>Ikke til stede</td></tr>
779
780 <tr class="ukjent"><td> 17.</td>
781 <td>Dag Bayegan-Harlem (1977), Ullern</td>
782 <td>Ikke til stede</td></tr>
783
784 <tr class="ukjent"><td> 18.</td>
785 <td>Kristin Sandaker (1963), Østeinsjø</td>
786 <td>Ikke til stede</td></tr>
787
788 <tr class="ukjent"><td> 19.</td>
789 <td>Bashe Musse (1965), Grünerløkka</td>
790 <td>Ikke til stede</td></tr>
791
792 <tr class="ukjent"><td> 20.</td>
793 <td>Torunn Kanutte Husvik (1983), St. Hanshaugen</td>
794 <td>Ikke til stede</td></tr>
795
796 <tr class="ukjent"><td> 21.</td>
797 <td>Steinar Andersen (1947), Nordstrand</td>
798 <td>Ikke til stede</td></tr>
799
800 <tr class="ukjent"><td> 22.</td>
801 <td>Anne Cathrine Berger (1972), Sagene</td>
802 <td>Ikke til stede</td></tr>
803
804 <tr class="ukjent"><td> 23.</td>
805 <td>Khalid Mahmood (1959), Østensjø</td>
806 <td>Ikke til stede</td></tr>
807
808 <tr class="ukjent"><td> 24.</td>
809 <td>Munir Jaber (1990), Alna</td>
810 <td>Ikke til stede</td></tr>
811
812 <tr class="ukjent"><td> 25.</td>
813 <td>Libe Solberg Rieber-Mohn (1965), Frogner</td>
814 <td>Ikke til stede</td></tr>
815
816 </table>
817
818 <p>Hvilket parti får så min stemme i år. Jeg tror det blir
819 <a href="http://piratpartiet.no/">Piratpartiet</a>. Hvis de kan bidra
820 til at det kommer noen inn på Stortinget med teknisk peiling, så får
821 kanskje ikke overvåkningsgalskapen like fritt spillerom som det har
822 hatt så langt.</p>
823
824 </div>
825 <div class="tags">
826
827
828 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/norsk">norsk</a>, <a href="http://people.skolelinux.org/pere/blog/tags/personvern">personvern</a>, <a href="http://people.skolelinux.org/pere/blog/tags/stortinget">stortinget</a>, <a href="http://people.skolelinux.org/pere/blog/tags/surveillance">surveillance</a>, <a href="http://people.skolelinux.org/pere/blog/tags/valg">valg</a>.
829
830
831 </div>
832 </div>
833 <div class="padding"></div>
834
835 <div class="entry">
836 <div class="title"><a href="http://people.skolelinux.org/pere/blog/Second_beta_release__beta_1__of_Debian_Edu_Skolelinux_based_on_Debian_Wheezy.html">Second beta release (beta 1) of Debian Edu/Skolelinux based on Debian Wheezy</a></div>
837 <div class="date">22nd August 2013</div>
838 <div class="body"><p>The second wheezy based beta release of Debian Edu was wrapped up
839 today, slightly delayed because of some bugs in the initial Windows
840 integration fixes . This is the release announcement:</p>
841
842 <p><strong>New features for Debian Edu 7.1+edu0~b1 released 2013-08-22</strong></p>
843
844 <p>These are the release notes for Debian Edu / Skolelinux
845 7.1+edu0~b1, based on Debian with codename "Wheezy".</p>
846
847 <p><strong>About Debian Edu and Skolelinux</strong></p>
848
849 <p><a href="http://www.skolelinux.org/">Debian Edu, also known as
850 Skolelinux</a>, is a Linux distribution based on Debian providing an
851 out-of-the box environment of a completely configured school
852 network. Immediately after installation a school server running all
853 services needed for a school network is set up just waiting for users
854 and machines being added via GOsa², a comfortable Web-UI. A netbooting
855 environment is prepared using PXE, so after initial installation of
856 the main server from CD or USB stick all other machines can be
857 installed via the network. The provided school server provides LDAP
858 database and Kerberos authentication service, centralized home
859 directories, DHCP server, web proxy and many other services. The
860 desktop contains
861 <a href="http://people.skolelinux.org/pere/blog/Educational_applications_included_in_Debian_Edu___Skolelinux__the_screenshot_collection____.html">more
862 than 60 educational software packages</a> and more are available from
863 the Debian archive, and schools can choose between KDE, Gnome, LXDE
864 and Xfce desktop environment.</p>
865
866 <p>This is the sixth test release based on Debian Wheezy. Basically this
867 is an updated and slightly improved version compared to the Squeeze
868 release.</p>
869
870 <p>ALERT: Alpha based installations should reinstall or downgrade the
871 versions of gosa and libpam-mklocaluser to the ones used in this beta
872 release. Both alpha and beta0 based installations should reinstall or
873 deal with gosa.conf manually; there are two options: (1) Keep
874 gosa.conf and edit this file as outlined
875 <a href="http://lists.debian.org/debian-edu/2013/08/msg00127.html">on
876 the mailing list</a>. (2) Accept the new version of gosa.conf and
877 replace both contained admin password placeholders with the password
878 hashes found in the old one (backup copy!). In both cases every user
879 need to change their their password to make sure a password is set for
880 CIFS access to their home directory.</p>
881
882 <p><strong>Software updates</strong></p>
883
884 <ul>
885
886 <li>Added ssh askpass packages to default installation, to ensure ssh
887 work also without a attached tty.</li>
888 <li>Add the command-not-found package to the default installation to
889 make it easier to figure out where to find missing command line
890 tools. Please note, that the command 'update-command-not-found'
891 has to be run as root to actually make it useful (internet access
892 required).</li>
893
894 </ul>
895
896 <p><strong>Other changes</strong></p>
897
898 <ul>
899
900 <li>Adjusted the USB stick ISO image build to include every tool
901 needed for desktop=xfce installations.</li>
902 <li>Adjust thin-client-server task to work when installing from USB
903 stick ISO image.</li>
904 <li>Made new grub artwork (changed png from indexed to RGB format).</li>
905 <li>Minor cleanup in the CUPS setup.</li>
906 <li>Make sure that bootstrapping of the Samba domain really happens
907 during installation of the main server and adjust SID handling to
908 cope with this.</li>
909 <li>Make Samba passwords changeable (again) via GOsa².</li>
910 <li>Fix generation of LM and NT password hashes via GOsa² to avoid
911 empty password hashes.</li>
912 <li>Adapted Samba machine domain joining to latest change in the
913 smbldap-tools Perl package, fixing bugs blocking Windows machines
914 from joining the Samba domain.</li>
915
916 </ul>
917
918 <p><strong>Known issues</strong></p>
919
920 <ul>
921
922 <li>KDE fails to understand the wpad.dat file provided, causing it to
923 not use the http proxy as it should.</li>
924 <li>Chromium also fails to use the proxy when using the KDE desktop
925 (using the KDE configuration).</li>
926
927 </ul>
928
929 <p><strong>Where to get it</strong></p>
930
931 <p>To download the multiarch netinstall CD release you can use</p>
932
933 <ul>
934
935 <li><a href="ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-CD.iso">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-CD.iso</a></li>
936
937 <li><a href="http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-CD.iso">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-CD.iso</a></li>
938
939 <li>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-CD.iso .</li>
940
941 </ul>
942
943 <p>The MD5SUM of this image is: 1e357f80b55e703523f2254adde6d78b
944 <br>The SHA1SUM of this image is: 7157f9be5fd27c7694d713c6ecfed61c3edda3b2</p>
945
946 <p>To download the multiarch USB stick ISO release you can use</p>
947
948 <ul>
949
950 <li><a href="ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-USB.iso">ftp://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-USB.iso</a></li>
951 <li><a href="http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-USB.iso">http://ftp.skolelinux.org/skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-USB.iso</a></li>
952 <li>rsync -avzP ftp.skolelinux.org::skolelinux-cd/wheezy/debian-edu-7.1+edu0~b1-USB.iso .</li>
953
954 </ul>
955
956 <p>The MD5SUM of this image is: 7a8408ead59cf7e3cef25afb6e91590b
957 <br>The SHA1SUM of this image is: f1817c031f02790d5edb3bfa0dcf8451088ad119</p>
958
959
960 <p><strong>How to report bugs</strong></p>
961
962 <p><a href="http://wiki.debian.org/DebianEdu/HowTo/ReportBugs">http://wiki.debian.org/DebianEdu/HowTo/ReportBugs</a>
963 </div>
964 <div class="tags">
965
966
967 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/debian edu">debian edu</a>, <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>.
968
969
970 </div>
971 </div>
972 <div class="padding"></div>
973
974 <div class="entry">
975 <div class="title"><a href="http://people.skolelinux.org/pere/blog/Intel_180_SSD_disk_with_Lenovo_firmware_can_not_use_Intel_firmware.html">Intel 180 SSD disk with Lenovo firmware can not use Intel firmware</a></div>
976 <div class="date">18th August 2013</div>
977 <div class="body"><p>Earlier, I reported about
978 <a href="http://people.skolelinux.org/pere/blog/How_to_fix_a_Thinkpad_X230_with_a_broken_180_GB_SSD_disk.html">my
979 problems using an Intel SSD 520 Series 180 GB disk</a>. Friday I was
980 told by IBM that the original disk should be thrown away. And as
981 there no longer was a problem if I bricked the firmware, I decided
982 today to try to install Intel firmware to replace the Lenovo firmware
983 currently on the disk.</p>
984
985 <p>I searched the Intel site for firmware, and found
986 <a href="https://downloadcenter.intel.com/Detail_Desc.aspx?agr=Y&ProdId=3472&DwnldID=18363&ProductFamily=Solid-State+Drives+and+Caching&ProductLine=Intel%c2%ae+High+Performance+Solid-State+Drive&ProductProduct=Intel%c2%ae+SSD+520+Series+(180GB%2c+2.5in+SATA+6Gb%2fs%2c+25nm%2c+MLC)&lang=eng">issdfut_2.0.4.iso</a>
987 (aka Intel SATA Solid-State Drive Firmware Update Tool) which
988 according to the site should contain the latest firmware for SSD
989 disks. I inserted the broken disk in one of my spare laptops and
990 booted the ISO from a USB stick. The disk was recognized, but the
991 program claimed the newest firmware already were installed and refused
992 to insert any Intel firmware. So no change, and the disk is still
993 unable to handle write load. :( I guess the only way to get them
994 working would be if Lenovo releases new firmware. No idea how likely
995 that is. Anyway, just blogging about this test for completeness. I
996 got a working Samsung disk, and see no point in spending more time on
997 the broken disks.</p>
998 </div>
999 <div class="tags">
1000
1001
1002 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/debian">debian</a>, <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>.
1003
1004
1005 </div>
1006 </div>
1007 <div class="padding"></div>
1008
1009 <div class="entry">
1010 <div class="title"><a href="http://people.skolelinux.org/pere/blog/90_percent_done_with_the_Norwegian_draft_translation_of_Free_Culture.html">90 percent done with the Norwegian draft translation of Free Culture</a></div>
1011 <div class="date"> 2nd August 2013</div>
1012 <div class="body"><p>It has been a while since my last update. Since last summer, I
1013 have worked on a Norwegian
1014 <a href="http://www.docbook.org/">docbook</a> version of the 2004 book
1015 <a href="http://free-culture.cc/">Free Culture</a> by Lawrence Lessig,
1016 to get a Norwegian text explaining the problems with the copyright
1017 law. Yesterday, I finally broken the 90% mark, when counting the
1018 number of strings to translate. Due to real life constraints, I have
1019 not had time to work on it since March, but when the summer broke out,
1020 I found time to work on it again. Still lots of work left, but the
1021 first draft is nearing completion. I created a graph to show the
1022 progress of the translation:</p>
1023
1024 <p><img width="80%" align="center" src="https://github.com/petterreinholdtsen/free-culture-lessig/raw/master/progress.png"></p>
1025
1026 <p>When the first draft is done, the translated text need to be
1027 proof read, and the remaining formatting problems with images and SVG
1028 drawings need to be fixed. There are probably also some index entries
1029 missing that need to be added. This can be done by comparing the
1030 index entries listed in the SiSU version of the book, or comparing the
1031 English docbook version with the paper version. Last, the colophon
1032 page with ISBN numbers etc need to be wrapped up before the release is
1033 done. I should also figure out how to get correct Norwegian sorting
1034 of the index pages. All docbook tools I have tried so far (xmlto,
1035 docbook-xsl, dblatex) get the order of symbols and the special
1036 Norwegian letters ÆØÅ wrong.</p>
1037
1038 <p>There is still need for translators and people with docbook
1039 knowledge, to be able to get a good looking book (I still struggle
1040 with dblatex, xmlto and docbook-xsl) as well as to do the draft
1041 translation and proof reading. And I would like the figures to be
1042 redrawn as SVGs to make it easy to translate them. Any SVG master
1043 around? There are also some legal terms that are unfamiliar to me.
1044 If you want to help, please get in touch with me, and check out the
1045 project files currently available from
1046 <a href="https://github.com/petterreinholdtsen/free-culture-lessig">github</a>.</p>
1047
1048 <p>If you are curious what the translated book currently look like,
1049 the updated
1050 <a href="https://github.com/petterreinholdtsen/free-culture-lessig/blob/master/archive/freeculture.nb.pdf?raw=true">PDF</a>
1051 and
1052 <a href="https://github.com/petterreinholdtsen/free-culture-lessig/blob/master/archive/freeculture.nb.epub?raw=true">EPUB</a>
1053 are published on github. The HTML version is published as well, but
1054 github hand it out with MIME type text/plain, confusing browsers, so I
1055 saw no point in linking to that version.</p>
1056 </div>
1057 <div class="tags">
1058
1059
1060 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/docbook">docbook</a>, <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>, <a href="http://people.skolelinux.org/pere/blog/tags/freeculture">freeculture</a>.
1061
1062
1063 </div>
1064 </div>
1065 <div class="padding"></div>
1066
1067 <p style="text-align: right;"><a href="index.rss"><img src="http://people.skolelinux.org/pere/blog/xml.gif" alt="RSS feed" width="36" height="14" /></a></p>
1068 <div id="sidebar">
1069
1070
1071
1072 <h2>Archive</h2>
1073 <ul>
1074
1075 <li>2013
1076 <ul>
1077
1078 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/01/">January (11)</a></li>
1079
1080 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/02/">February (9)</a></li>
1081
1082 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/03/">March (9)</a></li>
1083
1084 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/04/">April (6)</a></li>
1085
1086 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/05/">May (9)</a></li>
1087
1088 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/06/">June (10)</a></li>
1089
1090 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/07/">July (7)</a></li>
1091
1092 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/08/">August (3)</a></li>
1093
1094 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/09/">September (5)</a></li>
1095
1096 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/10/">October (2)</a></li>
1097
1098 </ul></li>
1099
1100 <li>2012
1101 <ul>
1102
1103 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/01/">January (7)</a></li>
1104
1105 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/02/">February (10)</a></li>
1106
1107 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/03/">March (17)</a></li>
1108
1109 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/04/">April (12)</a></li>
1110
1111 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/05/">May (12)</a></li>
1112
1113 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/06/">June (20)</a></li>
1114
1115 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/07/">July (17)</a></li>
1116
1117 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/08/">August (6)</a></li>
1118
1119 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/09/">September (9)</a></li>
1120
1121 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/10/">October (17)</a></li>
1122
1123 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/11/">November (10)</a></li>
1124
1125 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/12/">December (7)</a></li>
1126
1127 </ul></li>
1128
1129 <li>2011
1130 <ul>
1131
1132 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/01/">January (16)</a></li>
1133
1134 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/02/">February (6)</a></li>
1135
1136 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/03/">March (6)</a></li>
1137
1138 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/04/">April (7)</a></li>
1139
1140 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/05/">May (3)</a></li>
1141
1142 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/06/">June (2)</a></li>
1143
1144 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/07/">July (7)</a></li>
1145
1146 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/08/">August (6)</a></li>
1147
1148 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/09/">September (4)</a></li>
1149
1150 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/10/">October (2)</a></li>
1151
1152 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/11/">November (3)</a></li>
1153
1154 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/12/">December (1)</a></li>
1155
1156 </ul></li>
1157
1158 <li>2010
1159 <ul>
1160
1161 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/01/">January (2)</a></li>
1162
1163 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/02/">February (1)</a></li>
1164
1165 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/03/">March (3)</a></li>
1166
1167 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/04/">April (3)</a></li>
1168
1169 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/05/">May (9)</a></li>
1170
1171 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/06/">June (14)</a></li>
1172
1173 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/07/">July (12)</a></li>
1174
1175 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/08/">August (13)</a></li>
1176
1177 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/09/">September (7)</a></li>
1178
1179 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/10/">October (9)</a></li>
1180
1181 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/11/">November (13)</a></li>
1182
1183 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/12/">December (12)</a></li>
1184
1185 </ul></li>
1186
1187 <li>2009
1188 <ul>
1189
1190 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/01/">January (8)</a></li>
1191
1192 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/02/">February (8)</a></li>
1193
1194 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/03/">March (12)</a></li>
1195
1196 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/04/">April (10)</a></li>
1197
1198 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/05/">May (9)</a></li>
1199
1200 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/06/">June (3)</a></li>
1201
1202 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/07/">July (4)</a></li>
1203
1204 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/08/">August (3)</a></li>
1205
1206 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/09/">September (1)</a></li>
1207
1208 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/10/">October (2)</a></li>
1209
1210 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/11/">November (3)</a></li>
1211
1212 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/12/">December (3)</a></li>
1213
1214 </ul></li>
1215
1216 <li>2008
1217 <ul>
1218
1219 <li><a href="http://people.skolelinux.org/pere/blog/archive/2008/11/">November (5)</a></li>
1220
1221 <li><a href="http://people.skolelinux.org/pere/blog/archive/2008/12/">December (7)</a></li>
1222
1223 </ul></li>
1224
1225 </ul>
1226
1227
1228
1229 <h2>Tags</h2>
1230 <ul>
1231
1232 <li><a href="http://people.skolelinux.org/pere/blog/tags/3d-printer">3d-printer (13)</a></li>
1233
1234 <li><a href="http://people.skolelinux.org/pere/blog/tags/amiga">amiga (1)</a></li>
1235
1236 <li><a href="http://people.skolelinux.org/pere/blog/tags/aros">aros (1)</a></li>
1237
1238 <li><a href="http://people.skolelinux.org/pere/blog/tags/bankid">bankid (4)</a></li>
1239
1240 <li><a href="http://people.skolelinux.org/pere/blog/tags/bitcoin">bitcoin (7)</a></li>
1241
1242 <li><a href="http://people.skolelinux.org/pere/blog/tags/bootsystem">bootsystem (12)</a></li>
1243
1244 <li><a href="http://people.skolelinux.org/pere/blog/tags/bsa">bsa (2)</a></li>
1245
1246 <li><a href="http://people.skolelinux.org/pere/blog/tags/debian">debian (86)</a></li>
1247
1248 <li><a href="http://people.skolelinux.org/pere/blog/tags/debian edu">debian edu (142)</a></li>
1249
1250 <li><a href="http://people.skolelinux.org/pere/blog/tags/digistan">digistan (10)</a></li>
1251
1252 <li><a href="http://people.skolelinux.org/pere/blog/tags/docbook">docbook (10)</a></li>
1253
1254 <li><a href="http://people.skolelinux.org/pere/blog/tags/drivstoffpriser">drivstoffpriser (4)</a></li>
1255
1256 <li><a href="http://people.skolelinux.org/pere/blog/tags/english">english (219)</a></li>
1257
1258 <li><a href="http://people.skolelinux.org/pere/blog/tags/fiksgatami">fiksgatami (21)</a></li>
1259
1260 <li><a href="http://people.skolelinux.org/pere/blog/tags/fildeling">fildeling (12)</a></li>
1261
1262 <li><a href="http://people.skolelinux.org/pere/blog/tags/freeculture">freeculture (12)</a></li>
1263
1264 <li><a href="http://people.skolelinux.org/pere/blog/tags/freedombox">freedombox (2)</a></li>
1265
1266 <li><a href="http://people.skolelinux.org/pere/blog/tags/frikanalen">frikanalen (11)</a></li>
1267
1268 <li><a href="http://people.skolelinux.org/pere/blog/tags/intervju">intervju (37)</a></li>
1269
1270 <li><a href="http://people.skolelinux.org/pere/blog/tags/isenkram">isenkram (7)</a></li>
1271
1272 <li><a href="http://people.skolelinux.org/pere/blog/tags/kart">kart (18)</a></li>
1273
1274 <li><a href="http://people.skolelinux.org/pere/blog/tags/ldap">ldap (8)</a></li>
1275
1276 <li><a href="http://people.skolelinux.org/pere/blog/tags/lenker">lenker (6)</a></li>
1277
1278 <li><a href="http://people.skolelinux.org/pere/blog/tags/ltsp">ltsp (1)</a></li>
1279
1280 <li><a href="http://people.skolelinux.org/pere/blog/tags/multimedia">multimedia (25)</a></li>
1281
1282 <li><a href="http://people.skolelinux.org/pere/blog/tags/norsk">norsk (235)</a></li>
1283
1284 <li><a href="http://people.skolelinux.org/pere/blog/tags/nuug">nuug (154)</a></li>
1285
1286 <li><a href="http://people.skolelinux.org/pere/blog/tags/offentlig innsyn">offentlig innsyn (8)</a></li>
1287
1288 <li><a href="http://people.skolelinux.org/pere/blog/tags/open311">open311 (2)</a></li>
1289
1290 <li><a href="http://people.skolelinux.org/pere/blog/tags/opphavsrett">opphavsrett (44)</a></li>
1291
1292 <li><a href="http://people.skolelinux.org/pere/blog/tags/personvern">personvern (66)</a></li>
1293
1294 <li><a href="http://people.skolelinux.org/pere/blog/tags/raid">raid (1)</a></li>
1295
1296 <li><a href="http://people.skolelinux.org/pere/blog/tags/reprap">reprap (11)</a></li>
1297
1298 <li><a href="http://people.skolelinux.org/pere/blog/tags/rfid">rfid (2)</a></li>
1299
1300 <li><a href="http://people.skolelinux.org/pere/blog/tags/robot">robot (7)</a></li>
1301
1302 <li><a href="http://people.skolelinux.org/pere/blog/tags/rss">rss (1)</a></li>
1303
1304 <li><a href="http://people.skolelinux.org/pere/blog/tags/ruter">ruter (4)</a></li>
1305
1306 <li><a href="http://people.skolelinux.org/pere/blog/tags/scraperwiki">scraperwiki (2)</a></li>
1307
1308 <li><a href="http://people.skolelinux.org/pere/blog/tags/sikkerhet">sikkerhet (31)</a></li>
1309
1310 <li><a href="http://people.skolelinux.org/pere/blog/tags/sitesummary">sitesummary (4)</a></li>
1311
1312 <li><a href="http://people.skolelinux.org/pere/blog/tags/skepsis">skepsis (4)</a></li>
1313
1314 <li><a href="http://people.skolelinux.org/pere/blog/tags/standard">standard (43)</a></li>
1315
1316 <li><a href="http://people.skolelinux.org/pere/blog/tags/stavekontroll">stavekontroll (3)</a></li>
1317
1318 <li><a href="http://people.skolelinux.org/pere/blog/tags/stortinget">stortinget (8)</a></li>
1319
1320 <li><a href="http://people.skolelinux.org/pere/blog/tags/surveillance">surveillance (18)</a></li>
1321
1322 <li><a href="http://people.skolelinux.org/pere/blog/tags/sysadmin">sysadmin (1)</a></li>
1323
1324 <li><a href="http://people.skolelinux.org/pere/blog/tags/valg">valg (8)</a></li>
1325
1326 <li><a href="http://people.skolelinux.org/pere/blog/tags/video">video (39)</a></li>
1327
1328 <li><a href="http://people.skolelinux.org/pere/blog/tags/vitenskap">vitenskap (4)</a></li>
1329
1330 <li><a href="http://people.skolelinux.org/pere/blog/tags/web">web (28)</a></li>
1331
1332 </ul>
1333
1334
1335 </div>
1336 <p style="text-align: right">
1337 Created by <a href="http://steve.org.uk/Software/chronicle">Chronicle v4.6</a>
1338 </p>
1339
1340 </body>
1341 </html>