]> pere.pagekite.me Git - homepage.git/blob - blog/index.html
Oppdatering.
[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/Norwegian_citizens_now_required_by_law_to_give_their_fingerprint_to_the_police.html">Norwegian citizens now required by law to give their fingerprint to the police</a></div>
24 <div class="date">10th May 2015</div>
25 <div class="body"><p>5 days ago, the Norwegian Parliament decided, unanimously, that all
26 citizens of Norway, no matter if they are suspected of something
27 criminal or not, are
28 <a href="https://www.holderdeord.no/votes/1430838871e">required to
29 give fingerprints to the police</a> (vote details from Holder de
30 ord). The law make it sound like it will be optional, but in a few
31 years there will be no option any more. The ID will be required to
32 vote, to get a bank account, a bank card, to change address on the
33 post office, to receive an electronic ID or to get a drivers license
34 and many other tasks required to function in Norway. The banks plan
35 to stop providing their own ID on the bank cards when this new
36 national ID is introduced, and the national road authorities plan to
37 change the drivers license to no longer be usable as identity cards.
38 In effect, to function as a citizen in Norway a national ID card will
39 be required, and to get it one need to provide the fingerprints to
40 the police.</p>
41
42 <p>In addition to handing the fingerprint to the police (which
43 promised to not make a copy of the fingerprint image at that point in
44 time, but say nothing about doing it later), a picture of the finger
45 print will be stored on the RFID chip, along with a picture of the
46 face and other information about the person. Some of the information
47 will be encrypted, but the encryption will be the same system as
48 currently used in the passports. The codes to decrypt will be
49 available to a lot of government offices and their suppliers around
50 the globe, but for those that do now know anyone in those circles it
51 is good to know that
52 <a href="http://www.theguardian.com/technology/2006/nov/17/news.homeaffairs">the
53 encryption is already broken</a>. And they
54 <a href="http://www.networkworld.com/article/2215057/wireless/bad-guys-could-read-rfid-passports-at-217-feet--maybe-a-lot-more.html">can
55 be read from 70 meters away</a>. This can be mitigated a bit by
56 keeping it in a Faraday cage (metal box or metal wire container), but
57 one will be required to take it out of there often enough to expose
58 ones private and personal information to a lot of people that have no
59 business getting access to that information.</p>
60
61 <p>The new Norwegian national IDs are a vehicle for identity theft,
62 and I feel sorry for us all having politicians accepting such invasion
63 of privacy without any objections. So are the Norwegian passports,
64 but it has been possible to function in Norway without those so far.
65 That option is going away with the passing of the new law. In this, I
66 envy the Germans, because for them it is optional how much biometric
67 information is stored in their national ID.</p>
68
69 <p>And if forced collection of fingerprints was not bad enough, the
70 information collected in the national ID card register can be handed
71 over to foreign intelligence services and police authorities, "when
72 extradition is not considered disproportionate".</p>
73 </div>
74 <div class="tags">
75
76
77 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>, <a href="http://people.skolelinux.org/pere/blog/tags/personvern">personvern</a>, <a href="http://people.skolelinux.org/pere/blog/tags/surveillance">surveillance</a>.
78
79
80 </div>
81 </div>
82 <div class="padding"></div>
83
84 <div class="entry">
85 <div class="title"><a href="http://people.skolelinux.org/pere/blog/What_would_it_cost_to_store_all_phone_calls_in_Norway_.html">What would it cost to store all phone calls in Norway?</a></div>
86 <div class="date"> 1st May 2015</div>
87 <div class="body"><p>Many years ago, a friend of mine calculated how much it would cost
88 to store the sound of all phone calls in Norway, and came up with the
89 cost of around 20 million NOK (2.4 mill EUR) for all the calls in a
90 year. I got curious and wondered what the same calculation would look
91 like today. To do so one need an idea of how much data storage is
92 needed for each minute of sound, how many minutes all the calls in
93 Norway sums up to, and the cost of data storage.</p>
94
95 <p>The 2005 numbers are from
96 <a href="http://www.digi.no/analyser/2005/10/04/vi-prater-stadig-mindre-i-roret">digi.no</a>,
97 the 2012 numbers are from
98 <a href="http://www.nkom.no/aktuelt/nyheter/fortsatt-vekst-i-det-norske-ekommarkedet">a
99 NKOM report</a>, and I got the 2013 numbers after asking NKOM via
100 email. I was told the numbers for 2014 will be presented May 20th,
101 and decided not to wait for those, as I doubt they will be very
102 different from the numbers from 2013.</p>
103
104 <p>The amount of data storage per minute sound depend on the wanted
105 quality, and for phone calls it is generally believed that 8 Kbit/s is
106 enough. See for example a
107 <a href="http://www.cisco.com/c/en/us/support/docs/voice/voice-quality/7934-bwidth-consume.html#topic1">summary
108 on voice quality from Cisco</a> for some alternatives. 8 Kbit/s is 60
109 Kbytes/min, and this can be multiplied with the number of call minutes
110 to get the storage requirements.</p>
111
112 <p>Storage prices varies a lot, depending on speed, backup strategies,
113 availability requirements etc. But a simple way to calculate can be
114 to use the price of a TiB-disk (around 1000 NOK / 120 EUR) and double
115 it to take space, power and redundancy into account. It could be much
116 higher with high speed and good redundancy requirements.</p>
117
118 <p>But back to the question, What would it cost to store all phone
119 calls in Norway? Not much. Here is a small table showing the
120 estimated cost, which is within the budget constraint of most medium
121 and large organisations:</p>
122
123 <table border="1">
124 <tr><th>Year</th><th>Call minutes</th><th>Size</th><th>Price in NOK / EUR</th></tr>
125 <tr><td>2005</td><td align="right">24 000 000 000</td><td align="right">1.3 PiB</td><td align="right">3 mill / 358 000</td></tr>
126 <tr><td>2012</td><td align="right">18 000 000 000</td><td align="right">1.0 PiB</td><td align="right">2.2 mill / 262 000</td></tr>
127 <tr><td>2013</td><td align="right">17 000 000 000</td><td align="right">950 TiB</td><td align="right">2.1 mill / 250 000</td></tr>
128 </table>
129
130 <p>This is the cost of buying the storage. Maintenance need to be
131 taken into account too, but calculating that is left as an exercise
132 for the reader. But it is obvious to me from those numbers that
133 recording the sound of all phone calls in Norway is not going to be
134 stopped because it is too expensive. I wonder if someone already is
135 collecting the data?</p>
136 </div>
137 <div class="tags">
138
139
140 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>, <a href="http://people.skolelinux.org/pere/blog/tags/personvern">personvern</a>, <a href="http://people.skolelinux.org/pere/blog/tags/surveillance">surveillance</a>.
141
142
143 </div>
144 </div>
145 <div class="padding"></div>
146
147 <div class="entry">
148 <div class="title"><a href="http://people.skolelinux.org/pere/blog/First_Jessie_based_Debian_Edu_beta_release.html">First Jessie based Debian Edu beta release</a></div>
149 <div class="date">26th April 2015</div>
150 <div class="body"><p>I am happy to report that the Debian Edu team sent out
151 <a href="https://lists.debian.org/debian-edu-announce/2015/04/msg00000.html">this
152 announcement today</a>:</p>
153
154 <pre>
155 the Debian Edu / Skolelinux project is pleased to announce the first
156 *beta* release of Debian Edu "Jessie" 8.0+edu0~b1, which for the first
157 time is composed entirely of packages from the current Debian stable
158 release, Debian 8 "Jessie".
159
160 (As most reading this will know, Debian "Jessie" hasn't actually been
161 released by now. The release is still in progress but should finish
162 later today ;)
163
164 We expect to make a final release of Debian Edu "Jessie" in the coming
165 weeks, timed with the first point release of Debian Jessie. Upgrades
166 from this beta release of Debian Edu Jessie to the final release will
167 be possible and encouraged!
168
169 Please report feedback to debian-edu@lists.debian.org and/or submit
170 bugs: http://wiki.debian.org/DebianEdu/HowTo/ReportBugs
171
172 Debian Edu - sometimes also known as "Skolelinux" - is a complete
173 operating system for schools, universities and other
174 organisations. Through its pre- prepared installation profiles
175 administrators can install servers, workstations and laptops which
176 will work in harmony on the school network. With Debian Edu, the
177 teachers themselves or their technical support staff can roll out a
178 complete multi-user, multi-machine study environment within hours or
179 days.
180
181 Debian Edu is already in use at several hundred schools all over the
182 world, particularly in Germany, Spain and Norway. Installations come
183 with hundreds of applications pre-installed, plus the whole Debian
184 archive of thousands of compatible packages within easy reach.
185
186 For those who want to give Debian Edu Jessie a try, download and
187 installation instructions are available, including detailed
188 instructions in the manual explaining the first steps, such as setting
189 up a network or adding users. Please note that the password for the
190 user your prompted for during installation must have a length of at
191 least 5 characters!
192
193 == Where to download ==
194
195 A multi-architecture CD / usbstick image (649 MiB) for network booting
196 can be downloaded at the following locations:
197
198 http://ftp.skolelinux.org/skolelinux-cd/debian-edu-8.0+edu0~b1-CD.iso
199 rsync -avzP ftp.skolelinux.org::skolelinux-cd/debian-edu-8.0+edu0~b1-CD.iso .
200
201 The SHA1SUM of this image is: 54a524d16246cddd8d2cfd6ea52f2dd78c47ee0a
202
203 Alternatively an extended DVD / usbstick image (4.9 GiB) is also
204 available, with more software included (saving additional download
205 time):
206
207 http://ftp.skolelinux.org/skolelinux-cd/debian-edu-8.0+edu0~b1-USB.iso
208 rsync -avzP ftp.skolelinux.org::skolelinux-cd/debian-edu-8.0+edu0~b1-USB.iso
209
210 The SHA1SUM of this image is: fb1f1504a490c077a48653898f9d6a461cb3c636
211
212 Sources are available from the Debian archive, see
213 http://ftp.debian.org/debian-cd/8.0.0/source/ for some download
214 options.
215
216 == Debian Edu Jessie manual in seven languages ==
217
218 Please see https://wiki.debian.org/DebianEdu/Documentation/Jessie/ for
219 the English version of the Debian Edu jessie manual.
220
221 This manual has been fully translated to German, French, Italian,
222 Danish, Dutch and Norwegian Bokmål. A partly translated version exists
223 for Spanish. See http://maintainer.skolelinux.org/debian-edu-doc/ for
224 online version of the translated manual.
225
226 More information about Debian 8 "Jessie" itself is provided in the
227 release notes and the installation manual:
228 - http://www.debian.org/releases/jessie/releasenotes
229 - http://www.debian.org/releases/jessie/installmanual
230
231
232 == Errata / known problems ==
233
234 It takes up to 15 minutes for a changed hostname to be updated via
235 DHCP (#780461).
236
237 The hostname script fails to update LTSP server hostname (#783087).
238
239 Workaround: run update-hostname-from-ip on the client to update the
240 hostname immediately.
241
242 Check https://wiki.debian.org/DebianEdu/Status/Jessie for a possibly
243 more current and complete list.
244
245 == Some more details about Debian Edu 8.0+edu0~b1 Codename Jessie released 2015-04-25 ==
246
247 === Software updates ===
248
249 Everything which is new in Debian 8 Jessie, e.g.:
250
251 * Linux kernel 3.16.7-ctk9; for the i386 architecture, support for
252 i486 processors has been dropped; oldest supported ones: i586 (like
253 Intel Pentium and AMD K5).
254
255 * Desktop environments KDE Plasma Workspaces 4.11.13, GNOME 3.14,
256 Xfce 4.12, LXDE 0.5.6
257 * new optional desktop environment: MATE 1.8
258 * KDE Plasma Workspaces is installed by default; to choose one of
259 the others see the manual.
260 * the browsers Iceweasel 31 ESR and Chromium 41
261 * LibreOffice 4.3.3
262 * GOsa 2.7.4
263 * LTSP 5.5.4
264 * CUPS print system 1.7.5
265 * new boot framework: systemd
266 * Educational toolbox GCompris 14.12
267 * Music creator Rosegarden 14.02
268 * Image editor Gimp 2.8.14
269 * Virtual stargazer Stellarium 0.13.1
270 * golearn 0.9
271 * tuxpaint 0.9.22
272 * New version of debian-installer from Debian Jessie.
273 * Debian Jessie includes about 43000 packages available for installation.
274 * More information about Debian 8 Jessie is provided in its release
275 notes and the installation manual, see the link above.
276
277 === Installation changes ===
278
279 Installations done via PXE now also install firmware automatically
280 for the hardware present.
281
282 === Fixed bugs ===
283
284 A number of bugs have been fixed in this release; the most noticeable
285 from a user perspective:
286
287 * Inserting incorrect DNS information in Gosa will no longer break
288 DNS completely, but instead stop DNS updates until the incorrect
289 information is corrected (710362)
290
291 * shutdown-at-night now shuts the system down if gdm3 is used (775608).
292
293 === Sugar desktop removed ===
294
295 As the Sugar desktop was removed from Debian Jessie, it is also not
296 available in Debian Edu jessie.
297
298
299 == About Debian Edu / Skolelinux ==
300
301 Debian Edu, also known as Skolelinux, is a Linux distribution based on
302 Debian providing an out-of-the box environment of a completely
303 configured school network. Directly after installation a school server
304 running all services needed for a school network is set up just
305 waiting for users and machines being added via GOsa², a comfortable
306 Web-UI. A netbooting environment is prepared using PXE, so after
307 initial installation of the main server from CD or USB stick all other
308 machines can be installed via the network. The provided school server
309 provides LDAP database and Kerberos authentication service,
310 centralized home directories, DHCP server, web proxy and many other
311 services. The desktop contains more than 60 educational software
312 packages and more are available from the Debian archive, and schools
313 can choose between KDE, GNOME, LXDE, Xfce and MATE desktop
314 environment.
315
316 == About Debian ==
317
318 The Debian Project was founded in 1993 by Ian Murdock to be a truly
319 free community project. Since then the project has grown to be one of
320 the largest and most influential open source projects. Thousands of
321 volunteers from all over the world work together to create and
322 maintain Debian software. Available in 70 languages, and supporting a
323 huge range of computer types, Debian calls itself the universal
324 operating system.
325
326 == Thanks ==
327
328 Thanks to everyone making Debian and Debian Edu / Skolelinux happen!
329 You rock.
330 </pre>
331 </div>
332 <div class="tags">
333
334
335 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>.
336
337
338 </div>
339 </div>
340 <div class="padding"></div>
341
342 <div class="entry">
343 <div class="title"><a href="http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Shirish_Agarwal.html">Debian Edu interview: Shirish Agarwal</a></div>
344 <div class="date">15th April 2015</div>
345 <div class="body"><p>It was a surprise to me to learn that project to create a complete
346 computer system for schools I've involved in,
347 <a href="http://www.skolelinux.org/">Debian Edu / Skolelinux</a>, was
348 being used in India. But apparently it is, and I managed to get an
349 interview with one of the friends of the project there, Shirish
350 Agarwal.</p>
351
352 <p><strong>Who are you, and how do you spend your days?</strong></p>
353
354 <p>My name is Shirish Agarwal. Based out of the educational and
355 historical city of Pune, from the western state of Maharashtra, India.
356 My bread comes from giving training, giving policy tips,
357 installations on free software to mom and pop shops in different
358 fields from Desktop publishing to retail shops as well as work with
359 few software start-ups as well.</p>
360
361 <p><strong>How did you get in contact with the Skolelinux / Debian Edu
362 project?</strong></p>
363
364 <p>It started innocently enough. I have been using Debian for a few
365 years and in one local minidebconf / debutsav I was asked if there was
366 anything for schools or education. I had worked / played with free
367 educational softwares such as Gcompris and Stellarium for my many
368 nieces and nephews so researched and found Debian Edu or Skolelinux as
369 it was known then. Since then I have started using the various
370 education meta-packages provided by the project.</p>
371
372 <p><strong>What do you see as the advantages of Skolelinux / Debian
373 Edu?</strong></p>
374
375 <p>It's closest I have seen where a package full of educational
376 software are packed, which are free and open (both literally and
377 figuratively). Even if I take the simplest software which is
378 gcompris, the number of activities therein are amazing. Another one of
379 the softwares that I have liked for a long time is stellarium. Even
380 pysycache is cool except for couple of issues I encountered
381 <a href="https://bugs.debian.org/781841">#781841</a> and
382 <a href="https://bugs.debian.org/781842">#781842</a>.</p>
383
384 <p>I prefer software installed on the system over web based solutions,
385 as a web site can disappear any time but the software on disk has the
386 possibility of a larger life span. Of course with both it's more a
387 question if it has enough users who make it fun or sustainable or both
388 for the developer per-se.</p>
389
390 <p><strong>What do you see as the disadvantages of Skolelinux / Debian
391 Edu?</strong></p>
392
393 <p>I do see that the Debian Edu team seems to be short-handed and I
394 think more efforts should be made to make it popular and ask and take
395 help from people and the larger community wherever possible.</p>
396
397 <p>I don't see any disadvantage to use Skolelinux apart from the fact
398 that most apps. are generic which is good or bad how you see it.
399 However, saying that I do acknowledge the fact that the canvas is
400 pretty big and there are lot of interesting ideas that could be done
401 but for reasons not known not done or if done I don't know about them.
402 Let me share some of the ideas (these are more upstream based but
403 still) I have had for a long time :</p>
404
405 <p>1. Classical maths question of two trains in opposing directions
406 each running @x kmph/mph at y distance, when they will meet and how
407 far would each travel and similar questions like these.
408
409 <p>The computer is a fantastic system where questions like these can
410 be drawn, animated and the methodology and answers teased out in
411 interactive manner. While sites such as the
412 <a href="http://mathforum.org/dr.math/faq/faq.two.trains.html">Ask
413 Dr. Math FAQ on The Two Trains problem</a> (as an example or point of
414 inspiration) can be used there is lot more that can be done. I dunno
415 if there is a free software which does something like this. The idea
416 being a blend of objects + animation + interaction which does
417 this. The whole interaction could be gamified with points or sounds or
418 colourful celebration whenever the user gets even part of the question
419 or/and methodology right. That would help reinforce good behaviour.
420 This understanding could be used to share/showcase everything from how
421 the first wheel came to be, to evolution to how astronomy started,
422 psychics and everything in-between.</p>
423
424 <p>One specific idea in the train part was having the Linux mascot on
425 one train and the BSD or GNU mascot on the other train and they
426 meeting somewhere in-between. Characters from blender movies could
427 also be used.</p>
428
429 <p>2. Loads of crossword-puzzles with reference to subjects: We have
430 enormous data sets in Wikipedia and Wikitionary. I don't think it
431 should be a big job to design crossword puzzles. Using categories and
432 sub-categories it should be doable to have Q&A single word answers
433 from the existing data-sets. What would make it easy or hard could be
434 the length of the word + existence of many or few vowels depending on
435 the user's input.</p>
436
437 <p>3. Jigsaw puzzles - We already have a great software called
438 palapeli with number of slicers making it pretty interesting. What
439 needs to be done is to download large number of public domain and
440 copyleft images, tease and use IPTC tags to categorise them into
441 nature, history etc. and let it loose. This could turn to be really
442 huge collection of images. One source could be taken from
443 commons.wikimedia.org, others could be huge collection of royalty-free
444 stock photos. Potential is immense.</p>
445
446 <p>Apart from this, free software suffers in two directions, we lag
447 both in development (of using new features per-se) and maintenance a
448 lot. This is more so in educational software as these applications
449 need to be timely and the opportunity cost of missing deadlines is
450 immense. If we are able to solve issues of funding for development and
451 maintenance of such software I don't see any big difficulties. I know
452 of few start-ups in and around India who would love to develop and
453 maintain such software if funding issues could be solved.</p>
454
455 <p><strong>Which free software do you use daily?</strong></p>
456
457 <p>That would be huge list. Some of the softwares are obviously apt,
458 aptitude, debdelta, leafpad, the shell of course (zsh nowadays),
459 quassel for IRC. In games I use shisen-sho while card-games are evenly
460 between kpat and Aiselriot. In desktops it's a tie between
461 gnome-flashback and mate.</p>
462
463 <p><strong>Which strategy do you believe is the right one to use to
464 get schools to use free software?</strong></p>
465
466 <p>I think it should first start with using specific FOSS apps. in
467 whatever environment they are. If it's MS-Windows or Mac so be it.
468 Once they are habitual with the apps. and there is buy-in from the
469 school management then it could be installed anywhere. Most of the
470 people now understand the concept of a repository because of the
471 various online stores so it isn't hard to convince on that front.</p>
472
473 <p>What is harder is having enough people with technical skills and
474 passion to service them. If you get buy-in from one or two teachers
475 then ideas like above could also be asked to be done as a project as
476 well.</p>
477
478 <p>I think where we fall short more than anything is in marketing. For
479 instance, Debian has this whole range of fonts in its archive but
480 there isn't even a page where all those different fonts in the La
481 Ipsum format could be tried out for newcomers.</p>
482
483 <p>One of the issues faced constantly in installations is with updates
484 and upgrades. People have this myth that each update and upgrade
485 means the user interface will / has to change. I have seen this
486 innumerable times. That perhaps is one of the reasons which browsers
487 like Iceweasel / Firefox change user interfaces so much, not because
488 it might be needed or be functional but because people believe that
489 changed user interfaces are better. This, can easily be pointed with
490 the user interfaces changed with almost every MS-Windows and Mac OS
491 releases.</p>
492
493 <p>The problems with Debian Edu for deployment are many. The biggest
494 is the huge gap between what is taught in schools and what Debian Edu
495 is aimed at.
496
497 <p>Me and my friends did teach on week-ends in a government school for
498 around 2 years, and
499 <a href="https://flossexperiences.wordpress.com/2012/10/08/sharings/">gathered
500 some experience</a> there. Some of the things we learnt/discovered
501 there was :</p>
502
503 <ol>
504
505 <li>Most of the teachers are very territorial about their subjects
506 and they do not want you to teach anything out of the
507 portion/syllabus given.</li>
508
509 <li>They want any activity on the system in accordance to whatever
510 is in the syllabus.</li>
511
512 <li>There are huge barriers both with the English language and at
513 times with objects or whatever. An example, let's say in gcompris
514 you have objects falling down and you have to name them and let's
515 say the falling object is a hat or a fedora hat, this would not be
516 as recognizable as say a
517 <a href="https://en.wikipedia.org/wiki/Puneri_Pagadi">Puneri
518 Pagdi</a> so there is need to inject local objects, words wherever
519 possible. Especially for word-games there are so many hindi words
520 which have become part of english vocabulary (for instance in
521 parley), those could be made into a hinglish collection or
522 something but that is something for upstream to do.</li>
523
524 </ol>
525 </div>
526 <div class="tags">
527
528
529 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/intervju">intervju</a>.
530
531
532 </div>
533 </div>
534 <div class="padding"></div>
535
536 <div class="entry">
537 <div class="title"><a href="http://people.skolelinux.org/pere/blog/I_m_going_to_the_Open_Source_Developers__Conference_Nordic_2015_.html">I'm going to the Open Source Developers' Conference Nordic 2015!</a></div>
538 <div class="date"> 7th April 2015</div>
539 <div class="body"><p>I am happy to let you all know that I'm going to the <a
540 href="http://act.osdc.no/osdc2015no/">Open Source Developers'
541 Conference Nordic 2015</a>!</p>
542
543 <p>It take place Friday 8th to Sunday 10th of May in Oslo next to
544 where I work, and I finally got around to submitting
545 <a href="http://act.osdc.no/osdc2015no/talk/6192">a talk proposal for
546 it</a> (dead link for most people until the talk is accepted). As
547 part of my involvement with the
548 <a href="http://www.nuug.no/">Norwegian Unix User Group member
549 association</a> I have been slightly involved in the planning of this
550 conference for a while now, with a focus on organising a Civic Hacking
551 Hackathon with our friends
552 over at <a href="http://www.mysociety.org/">mySociety</a> and
553 <a href="http://www.holderdeord.no/">Holder de ord</a>. This part is
554 named the 'My Society' track in the program. There is still space for
555 more talks and participants. I hope to see you there.</p>
556
557 <p>Check out <a href="http://act.osdc.no/osdc2015no/talks">the talks
558 submitted and accepted so far</a>.</p>
559 </div>
560 <div class="tags">
561
562
563 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>, <a href="http://people.skolelinux.org/pere/blog/tags/fiksgatami">fiksgatami</a>, <a href="http://people.skolelinux.org/pere/blog/tags/nuug">nuug</a>, <a href="http://people.skolelinux.org/pere/blog/tags/offentlig innsyn">offentlig innsyn</a>.
564
565
566 </div>
567 </div>
568 <div class="padding"></div>
569
570 <div class="entry">
571 <div class="title"><a href="http://people.skolelinux.org/pere/blog/Proof_reading_the_Norwegian_translation_of_Free_Culture_by_Lessig.html">Proof reading the Norwegian translation of Free Culture by Lessig</a></div>
572 <div class="date"> 4th April 2015</div>
573 <div class="body"><p>During eastern I had some time to continue working on the Norwegian
574 <a href="http://www.docbook.org/">docbook</a> version of the 2004 book
575 <a href="http://free-culture.cc/">Free Culture</a> by Lawrence Lessig.
576 At the moment I am proof reading the finished text, looking for typos,
577 inconsistent wordings and sentences that do not flow as they should.
578 I'm more than two thirds done with the text, and welcome others to
579 check the text up to chapter 13. The current status is available on the
580 <a href="https://github.com/petterreinholdtsen/free-culture-lessig">github</a>
581 project pages. You can also check out the
582 <a href="https://github.com/petterreinholdtsen/free-culture-lessig/blob/master/archive/freeculture.nb.pdf?raw=true">PDF</a>,
583 <a href="https://github.com/petterreinholdtsen/free-culture-lessig/blob/master/archive/freeculture.nb.epub?raw=true">EPUB</a>
584 and HTML version available in the
585 <a href="https://github.com/petterreinholdtsen/free-culture-lessig/tree/master/archive">archive
586 directory</a>.</p>
587
588 <p>Please report typos, bugs and improvements to the github project if
589 you find any.</p>
590 </div>
591 <div class="tags">
592
593
594 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>.
595
596
597 </div>
598 </div>
599 <div class="padding"></div>
600
601 <div class="entry">
602 <div class="title"><a href="http://people.skolelinux.org/pere/blog/Frikanalen__Norwegian_TV_channel_for_technical_topics.html">Frikanalen, Norwegian TV channel for technical topics</a></div>
603 <div class="date"> 9th March 2015</div>
604 <div class="body"><p>The <a href="http://www.nuug.no/">Norwegian Unix User Group</a>,
605 where I am a member, and where people interested in free software,
606 open standards and UNIX like operating systems like Linux and the BSDs
607 come together, record our monthly technical presentations on video.
608 The purpose is to document the talks and spread them to a wider
609 audience. For this, the the Norwegian nationwide open channel
610 <a href="http://www.frikanalen.no/">Frikanalen</a> is a useful venue.
611 Since a few days ago, when I figured out the
612 <a href="http://beta.frikanalen.no/api/">REST API</a> to program the
613 <a href="http://beta.frikanalen.tv/guide/">channel time schedule</a>,
614 the channel has been filled with NUUG talks, related recordings and
615 some Creative Commons licensed TED talks (from archive.org). I fill
616 all "leftover bits" on the channel with content from NUUG, which at
617 the moment is almost 17 of 24 hours every day.</p>
618
619 <p>The list of NUUG videos
620 <a href="http://beta.frikanalen.tv/organization/82">uploaded so far</a>
621 include things like a
622 <a href="http://beta.frikanalen.tv/video/625090">one hour talk by John
623 Perry Barlow when he visited Oslo</a>, a presentation of
624 <a href="http://beta.frikanalen.tv/video/624275">Haiku, the BeOS
625 re-implementation</a>, the
626 <a href="http://beta.frikanalen.tv/video/624493">history of FiksGataMi,
627 the Norwegian version of FixMyStreet</a>, the good old
628 <a href="http://beta.frikanalen.tv/video/623566">Warriors of the net
629 video</A> and many others.</p>
630
631 <p>We have a large backlog of NUUG talks not yet uploaded to
632 Frikanalen, and plan to upload every useful bit to the channel to
633 spread the word there. I also hope to find useful recordings from the
634 Chaos Computer Club and Debian conferences and spread them on the
635 channel as well. But this require locating the videos and their meta
636 information (title, description, license, etc), and preparing the
637 recordings for broadcast, and I have not yet had the spare time to
638 focus on this. Perhaps you want to help. Please join us on IRC,
639 <a href="irc://irc.freenode.net/%23nuug">#nuug on irc.freenode.net</a>
640 if you want to help make this happen.</p>
641
642 <p>But as I said, already the channel is already almost exclusively
643 filled with technical topics, and if you want to learn something new
644 today, check out the <a href="http://www.frikanalen.tv/se">Ogg Theora
645 web stream</a> or use one of the other ways to get access to the
646 channel. Unfortunately the Ogg Theora recoding for distribution still
647 do not properly sync the video and sound. It is generated by recoding
648 a internal MPEG transport stream with MPEG4 coded video (ie H.264) to
649 Ogg Theora / Vorbis, and we have not been able to find a way that
650 produces acceptable quality. Help needed, please get in touch if you
651 know how to fix it using free software.</p>
652 </div>
653 <div class="tags">
654
655
656 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>, <a href="http://people.skolelinux.org/pere/blog/tags/frikanalen">frikanalen</a>, <a href="http://people.skolelinux.org/pere/blog/tags/nuug">nuug</a>, <a href="http://people.skolelinux.org/pere/blog/tags/video">video</a>.
657
658
659 </div>
660 </div>
661 <div class="padding"></div>
662
663 <div class="entry">
664 <div class="title"><a href="http://people.skolelinux.org/pere/blog/The_Citizenfour_documentary_on_the_Snowden_confirmations_to_Norway.html">The Citizenfour documentary on the Snowden confirmations to Norway</a></div>
665 <div class="date">28th February 2015</div>
666 <div class="body"><p>Today I was happy to learn that the documentary
667 <a href="https://citizenfourfilm.com/">Citizenfour</a> by
668 <a href="https://en.wikipedia.org/wiki/Laura_Poitras">Laura Poitras</a>
669 finally will show up in Norway. According to the magazine
670 <a href="http://montages.no/">Montages</a>, a deal has finally been
671 made for
672 <a href="http://montages.no/nyheter/snowden-dokumentaren-citizenfour-far-norsk-kinodistribusjon/">Cinema
673 distribution in Norway</a> and the movie will have its premiere soon.
674 This is great news. As part of my involvement with
675 <a href="http://www.nuug.no/">the Norwegian Unix User Group</a>, me and
676 a friend have
677 <a href="http://www.nuug.no/news/Dokumentar_om_Snowdenbekreftelsene_til_Norge_.shtml">tried
678 to get the movie to Norway</a> ourselves, but obviously
679 <a href="http://www.nuug.no/news/Dokumentar_om_Snowdenbekreftelsene_endelig_til_Norge_.shtml">we
680 were too late</a> and Tor Fosse beat us to it. I am happy he did, as
681 the movie will make its way to the public and we do not have to make
682 it happen ourselves.
683 <a href="https://www.youtube.com/watch?v=XiGwAvd5mvM">The trailer</a>
684 can be seen on youtube, if you are curious what kind of film this
685 is.</p>
686
687 <p>The whistle blower Edward Snowden really deserve political asylum
688 here in Norway, but I am afraid he would not be safe.</p>
689 </div>
690 <div class="tags">
691
692
693 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>, <a href="http://people.skolelinux.org/pere/blog/tags/personvern">personvern</a>, <a href="http://people.skolelinux.org/pere/blog/tags/surveillance">surveillance</a>.
694
695
696 </div>
697 </div>
698 <div class="padding"></div>
699
700 <div class="entry">
701 <div class="title"><a href="http://people.skolelinux.org/pere/blog/The_Norwegian_open_channel_Frikanalen___24x7_on_the_Internet.html">The Norwegian open channel Frikanalen - 24x7 on the Internet</a></div>
702 <div class="date">25th February 2015</div>
703 <div class="body"><p>The Norwegian nationwide open channel
704 <a href="http://www.frikanalen.no/">Frikanalen</a> is still going
705 strong. It allow everyone to send the video they want on national
706 television. It is a TV station administrated completely using a web
707 browser, running only <ahref="https://github.com/Frikanalen">Free
708 Software</a>, providing <ahref="http://beta.frikanalen.tv/api">a REST
709 api</a> for administrators and members, and with distribution on the
710 national DVB-T distribution network RiksTV. But only between 12:00
711 and 17:30 Norwegian time. This has finally changed, after many years
712 with limited distribution. A few weeks ago, we set up a Ogg Theora
713 stream via icecast to allow everyone with Internet access to check out
714 the channel the rest of the day. This is presented on
715 <a href="http://www.frikanalen.tv/se">the Frikanalen web site now</a>. And
716 since a few days ago, the channel is also available
717 via <a href="https://www.uninett.no/iptv-tilgang">multicast on
718 UNINETT</a>, available for those using IPTV TVs and set-top boxes in
719 the Norwegian National Research and Education network.</p>
720
721 <p>If you want to see what is on the channel, point your media player
722 to one of these sources. The first should work with most players and
723 browsers, while as far as I know, the multicast UDP stream only work
724 with VLC.</p>
725
726 <ul>
727 <li><a href="http://video.nuug.no/frikanalen.ogv">http://video.nuug.no/frikanalen.ogv</a></li>
728 <li>udp://@224.17.43.129:1234</li>
729 </ul>
730
731 <p>The Ogg Theora / icecast stream is not working well, as the video
732 and audio is slightly out of sync. We have not been able to figure
733 out how to fix it. It is generated by recoding a internal MPEG
734 transport stream with MPEG4 coded video (ie H.264) to Ogg Theora /
735 Vorbis, and the result is less then stellar. If you have ideas how to
736 fix it, please let us know on frikanalen (at) nuug.no. We currently
737 use this with ffmpeg2theora 0.29:</p>
738
739 <blockquote><pre>
740 ./ffmpeg2theora.linux &lt;OBE_gemini_URL.ts&gt; -F 25 -x 720 -y 405 \
741 --deinterlace --inputfps 25 -c 1 -H 48000 --keyint 8 --buf-delay 100 \
742 --nosync -V 700 -o - | oggfwd video.nuug.no 8000 &lt;pw&gt; /frikanalen.ogv
743 </pre></blockquote>
744
745 <p>If you get the multicast UDP stream working, please let me know, as
746 I am curious how far the multicast stream reach. It do not make it to
747 my home network, nor any other commercially available network in
748 Norway that I am aware of.</p>
749 </div>
750 <div class="tags">
751
752
753 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/english">english</a>, <a href="http://people.skolelinux.org/pere/blog/tags/frikanalen">frikanalen</a>, <a href="http://people.skolelinux.org/pere/blog/tags/nuug">nuug</a>, <a href="http://people.skolelinux.org/pere/blog/tags/video">video</a>.
754
755
756 </div>
757 </div>
758 <div class="padding"></div>
759
760 <div class="entry">
761 <div class="title"><a href="http://people.skolelinux.org/pere/blog/En_enklere_Osloskolehverdag_med_automatisk_sjekk_av_Fronter.html">En enklere Osloskolehverdag med automatisk sjekk av Fronter</a></div>
762 <div class="date">12th February 2015</div>
763 <div class="body"><p>En stund nå har jeg vært nødt til å forholde meg til
764 <a href="https://fronter.com/osloskoler/">Fronter</a>, en nettløsning
765 Osloskolen bruker for kontakt mellom hjem og skole. Løsningen
766 imponerer ikke, og det er lagt opp til at vi foreldre skal logge inn
767 regelmessig for å se om noe har endret seg. Idéen om å la folk stikke
768 innom nettsider for å se om det har skjedd endringer er så idiotisk at
769 jeg har lett etter et alternativ. Fronterløsningen har en innebygget
770 løsning der en kan abonnere på forsiden (som viser en oppsummering av
771 det en har tilgang til), og få tilsendt en kopi hver natt, men det
772 fjerner jo bare behovet for å stikke innom, ikke den idiotiske ideen
773 om at folk skal huske hvordan nettsiden så ut sist og oppdage hva som
774 er endret.</p>
775
776 <p>For å gjøre livet enklere har jeg derfor brukt litt tid på å lage
777 et program som kobler seg opp og sjekker etter endringer automatisk,
778 slik at jeg kan få beskjed fra datamaskinen når noe endrer seg i
779 stedet for å forsøke å finne ut av det selv. I går ble scriptet
780 brukbart, og jeg er dermed klar til å dele det med deg.</p>
781
782 <p>Jeg startet med å skrive programmet i Python, og hadde en versjon
783 som logget inn og hentet ned enkeltsider fra Fronter. Men
784 Fronter-websidene suger golfballer gjennom en hageslange, med
785 uleselig HTML, flere nivåer av iframes og en struktur på innholdet som
786 er svært vanskelig å finne ut av, så jeg ga til slutt opp lxml-parsing
787 med Python og forsøkte meg med WWW::Mechanize for Perl som jeg kjente
788 fra før. I ettertid har jeg oppdaget at WWW:Mechanize også finnes for
789 Python, så jeg kunne antagelig droppet språkbyttet. Men da jeg
790 oppdaget det hadde jeg kommet så langt med Perl-utgaven, så jeg hoppet
791 ikke tilbake.</p>
792
793 <p>For å logge inn i Fronter besøker en enten skolens websider eller
794 den sentrale innloggingsiden <tt>https://fronter.com/osloskoler/</tt>.
795 Perl-koden for å logge inn ser slik ut:</p>
796
797 <pre>
798 my $mech = WWW::Mechanize->new();
799 $mech->get('https://fronter.com/osloskoler/');
800 $mech->submit_form(fields => {
801 username => $username,
802 password => $password,
803 } );
804 </pre>
805
806 <p>Neste steg er å få oversikt over hvilke «rom» en har tilgang til.
807 På vår skole er det rom for skolen, biblioteket, elevrådet,
808 aktivitetsskolen og klasser der en har unger, og dette vil være
809 forskjellig fra person til person. Etter å ha romstert rundt i
810 Fronter-grensesnittet endel kom jeg over en grei HTML-side med
811 oversikt over rommene,
812 <tt>https://fronter.com/osloskoler/adm/projects.phtml?mode=displayRoomchooser</tt>,
813 så jeg bruker denne til å hente ut romoversikt med rom-ID.</p>
814
815 <pre>
816 my %room;
817 $mech->get('https://fronter.com/osloskoler/adm/projects.phtml?mode=displayRoomchooser');
818 for my $link ($mech->links()) {
819 my $url = $link->url();
820 if ($url =~ m%/links/list_files.phtml\?edit=(\d+)$%) {
821 $room{$link->text()} = $1;
822 }
823 }
824 </pre>
825
826 <p>Når en har rom-ID kan en slå opp websiden for rommet, som starter
827 på
828 <tt>https://fronter.com/osloskoler/contentframeset.phtml?goto_prjid=$ROMID</tt>
829 (der $ROMID byttes ut med rom-ID-tallet). Det gir en side med
830 iframes, og en må tre nivåer ned i iframes før en får tak i
831 HTML-informasjonen som vises frem når en ser på det aktuelle rommet.
832 Her ga jeg opp den robuste parsingen og hardkodet endel URL-er som i
833 stedet bør spores opp maskinelt. HTML-informasjonen som vises lagres
834 i en fil etter at økt- og innloggings-nøkkel er fjernet og deretter
835 bruker jeg <tt>lynx --dump --nolist</tt> for å hente ut en tekstlig
836 utgave av websiden. Denne tekstlige utgaven sammenlignes med forrige
837 versjon og oversikt over endringer kan så sendes ut på egnet vis.</p>
838
839 <p>Jeg valgte å bruke git til å holde rede på endringer, så jeg
840 sjekker inn HTML og tekst-utgaver i git og bruker git til å vise frem
841 endringene i tekstutgavene. Programvaren for å gjøre dette er testet
842 på Debian GNU/Linux og kan
843 <a href="https://github.com/petterreinholdtsen/fronter-scraper-oslo">lastes
844 ned fra github</a>.</p>
845
846 <p>For å bruke dette selv, kjør følgende kommandoer på din
847 Debian-maskin (forutsetter sudo-tilgang for installasjon av
848 programvare):</p>
849
850 <pre>
851 sudo apt-get install git lynx-cur libio-prompter-perl libwww-mechanize-perl \
852 libconfig-inifiles-perl
853 git clone https://github.com/petterreinholdtsen/fronter-scraper-oslo
854 cd fronter-scraper-oslo
855 ./update-git
856 </pre>
857
858 <p>Det gjenstår endel, men systemet er allerede nyttig for meg. Jeg
859 ønsker at systemet også skal laste ned PDF-er og slikt som er lagt ut
860 for nedlasting på sidene, slik at f.eks. ukeplaner kommer inn i
861 git-arkivet mitt automatisk og jeg får automatisk beskjed når ny
862 ukeplan er lagt ut. Kanskje du kan bidra med å få det på plass, eller
863 kanskje du har andre ting du vil fikse? Jeg tar gjerne imot endringer
864 og forbedringer. Det er mye som kan gjøres bedre, og scriptet er ikke
865 veldig robust mot endringer hos nettsidene til Fronter. Jeg regner
866 dermed med at det vil trengs oppdateringer jevnlig etter hvert som
867 Fronter-løsningen endrer seg.</p>
868 </div>
869 <div class="tags">
870
871
872 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/norsk">norsk</a>, <a href="http://people.skolelinux.org/pere/blog/tags/web">web</a>.
873
874
875 </div>
876 </div>
877 <div class="padding"></div>
878
879 <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>
880 <div id="sidebar">
881
882
883
884 <h2>Archive</h2>
885 <ul>
886
887 <li>2015
888 <ul>
889
890 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/01/">January (7)</a></li>
891
892 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/02/">February (6)</a></li>
893
894 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/03/">March (1)</a></li>
895
896 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/04/">April (4)</a></li>
897
898 <li><a href="http://people.skolelinux.org/pere/blog/archive/2015/05/">May (2)</a></li>
899
900 </ul></li>
901
902 <li>2014
903 <ul>
904
905 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/01/">January (2)</a></li>
906
907 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/02/">February (3)</a></li>
908
909 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/03/">March (8)</a></li>
910
911 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/04/">April (7)</a></li>
912
913 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/05/">May (1)</a></li>
914
915 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/06/">June (2)</a></li>
916
917 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/07/">July (2)</a></li>
918
919 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/08/">August (2)</a></li>
920
921 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/09/">September (5)</a></li>
922
923 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/10/">October (6)</a></li>
924
925 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/11/">November (3)</a></li>
926
927 <li><a href="http://people.skolelinux.org/pere/blog/archive/2014/12/">December (5)</a></li>
928
929 </ul></li>
930
931 <li>2013
932 <ul>
933
934 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/01/">January (11)</a></li>
935
936 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/02/">February (9)</a></li>
937
938 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/03/">March (9)</a></li>
939
940 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/04/">April (6)</a></li>
941
942 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/05/">May (9)</a></li>
943
944 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/06/">June (10)</a></li>
945
946 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/07/">July (7)</a></li>
947
948 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/08/">August (3)</a></li>
949
950 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/09/">September (5)</a></li>
951
952 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/10/">October (7)</a></li>
953
954 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/11/">November (9)</a></li>
955
956 <li><a href="http://people.skolelinux.org/pere/blog/archive/2013/12/">December (3)</a></li>
957
958 </ul></li>
959
960 <li>2012
961 <ul>
962
963 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/01/">January (7)</a></li>
964
965 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/02/">February (10)</a></li>
966
967 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/03/">March (17)</a></li>
968
969 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/04/">April (12)</a></li>
970
971 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/05/">May (12)</a></li>
972
973 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/06/">June (20)</a></li>
974
975 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/07/">July (17)</a></li>
976
977 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/08/">August (6)</a></li>
978
979 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/09/">September (9)</a></li>
980
981 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/10/">October (17)</a></li>
982
983 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/11/">November (10)</a></li>
984
985 <li><a href="http://people.skolelinux.org/pere/blog/archive/2012/12/">December (7)</a></li>
986
987 </ul></li>
988
989 <li>2011
990 <ul>
991
992 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/01/">January (16)</a></li>
993
994 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/02/">February (6)</a></li>
995
996 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/03/">March (6)</a></li>
997
998 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/04/">April (7)</a></li>
999
1000 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/05/">May (3)</a></li>
1001
1002 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/06/">June (2)</a></li>
1003
1004 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/07/">July (7)</a></li>
1005
1006 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/08/">August (6)</a></li>
1007
1008 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/09/">September (4)</a></li>
1009
1010 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/10/">October (2)</a></li>
1011
1012 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/11/">November (3)</a></li>
1013
1014 <li><a href="http://people.skolelinux.org/pere/blog/archive/2011/12/">December (1)</a></li>
1015
1016 </ul></li>
1017
1018 <li>2010
1019 <ul>
1020
1021 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/01/">January (2)</a></li>
1022
1023 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/02/">February (1)</a></li>
1024
1025 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/03/">March (3)</a></li>
1026
1027 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/04/">April (3)</a></li>
1028
1029 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/05/">May (9)</a></li>
1030
1031 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/06/">June (14)</a></li>
1032
1033 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/07/">July (12)</a></li>
1034
1035 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/08/">August (13)</a></li>
1036
1037 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/09/">September (7)</a></li>
1038
1039 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/10/">October (9)</a></li>
1040
1041 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/11/">November (13)</a></li>
1042
1043 <li><a href="http://people.skolelinux.org/pere/blog/archive/2010/12/">December (12)</a></li>
1044
1045 </ul></li>
1046
1047 <li>2009
1048 <ul>
1049
1050 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/01/">January (8)</a></li>
1051
1052 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/02/">February (8)</a></li>
1053
1054 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/03/">March (12)</a></li>
1055
1056 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/04/">April (10)</a></li>
1057
1058 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/05/">May (9)</a></li>
1059
1060 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/06/">June (3)</a></li>
1061
1062 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/07/">July (4)</a></li>
1063
1064 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/08/">August (3)</a></li>
1065
1066 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/09/">September (1)</a></li>
1067
1068 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/10/">October (2)</a></li>
1069
1070 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/11/">November (3)</a></li>
1071
1072 <li><a href="http://people.skolelinux.org/pere/blog/archive/2009/12/">December (3)</a></li>
1073
1074 </ul></li>
1075
1076 <li>2008
1077 <ul>
1078
1079 <li><a href="http://people.skolelinux.org/pere/blog/archive/2008/11/">November (5)</a></li>
1080
1081 <li><a href="http://people.skolelinux.org/pere/blog/archive/2008/12/">December (7)</a></li>
1082
1083 </ul></li>
1084
1085 </ul>
1086
1087
1088
1089 <h2>Tags</h2>
1090 <ul>
1091
1092 <li><a href="http://people.skolelinux.org/pere/blog/tags/3d-printer">3d-printer (13)</a></li>
1093
1094 <li><a href="http://people.skolelinux.org/pere/blog/tags/amiga">amiga (1)</a></li>
1095
1096 <li><a href="http://people.skolelinux.org/pere/blog/tags/aros">aros (1)</a></li>
1097
1098 <li><a href="http://people.skolelinux.org/pere/blog/tags/bankid">bankid (4)</a></li>
1099
1100 <li><a href="http://people.skolelinux.org/pere/blog/tags/bitcoin">bitcoin (8)</a></li>
1101
1102 <li><a href="http://people.skolelinux.org/pere/blog/tags/bootsystem">bootsystem (15)</a></li>
1103
1104 <li><a href="http://people.skolelinux.org/pere/blog/tags/bsa">bsa (2)</a></li>
1105
1106 <li><a href="http://people.skolelinux.org/pere/blog/tags/chrpath">chrpath (2)</a></li>
1107
1108 <li><a href="http://people.skolelinux.org/pere/blog/tags/debian">debian (109)</a></li>
1109
1110 <li><a href="http://people.skolelinux.org/pere/blog/tags/debian edu">debian edu (153)</a></li>
1111
1112 <li><a href="http://people.skolelinux.org/pere/blog/tags/digistan">digistan (10)</a></li>
1113
1114 <li><a href="http://people.skolelinux.org/pere/blog/tags/dld">dld (15)</a></li>
1115
1116 <li><a href="http://people.skolelinux.org/pere/blog/tags/docbook">docbook (13)</a></li>
1117
1118 <li><a href="http://people.skolelinux.org/pere/blog/tags/drivstoffpriser">drivstoffpriser (4)</a></li>
1119
1120 <li><a href="http://people.skolelinux.org/pere/blog/tags/english">english (277)</a></li>
1121
1122 <li><a href="http://people.skolelinux.org/pere/blog/tags/fiksgatami">fiksgatami (23)</a></li>
1123
1124 <li><a href="http://people.skolelinux.org/pere/blog/tags/fildeling">fildeling (12)</a></li>
1125
1126 <li><a href="http://people.skolelinux.org/pere/blog/tags/freeculture">freeculture (15)</a></li>
1127
1128 <li><a href="http://people.skolelinux.org/pere/blog/tags/freedombox">freedombox (9)</a></li>
1129
1130 <li><a href="http://people.skolelinux.org/pere/blog/tags/frikanalen">frikanalen (14)</a></li>
1131
1132 <li><a href="http://people.skolelinux.org/pere/blog/tags/intervju">intervju (42)</a></li>
1133
1134 <li><a href="http://people.skolelinux.org/pere/blog/tags/isenkram">isenkram (10)</a></li>
1135
1136 <li><a href="http://people.skolelinux.org/pere/blog/tags/kart">kart (19)</a></li>
1137
1138 <li><a href="http://people.skolelinux.org/pere/blog/tags/ldap">ldap (9)</a></li>
1139
1140 <li><a href="http://people.skolelinux.org/pere/blog/tags/lenker">lenker (8)</a></li>
1141
1142 <li><a href="http://people.skolelinux.org/pere/blog/tags/lsdvd">lsdvd (2)</a></li>
1143
1144 <li><a href="http://people.skolelinux.org/pere/blog/tags/ltsp">ltsp (1)</a></li>
1145
1146 <li><a href="http://people.skolelinux.org/pere/blog/tags/mesh network">mesh network (8)</a></li>
1147
1148 <li><a href="http://people.skolelinux.org/pere/blog/tags/multimedia">multimedia (32)</a></li>
1149
1150 <li><a href="http://people.skolelinux.org/pere/blog/tags/norsk">norsk (260)</a></li>
1151
1152 <li><a href="http://people.skolelinux.org/pere/blog/tags/nuug">nuug (176)</a></li>
1153
1154 <li><a href="http://people.skolelinux.org/pere/blog/tags/offentlig innsyn">offentlig innsyn (16)</a></li>
1155
1156 <li><a href="http://people.skolelinux.org/pere/blog/tags/open311">open311 (2)</a></li>
1157
1158 <li><a href="http://people.skolelinux.org/pere/blog/tags/opphavsrett">opphavsrett (51)</a></li>
1159
1160 <li><a href="http://people.skolelinux.org/pere/blog/tags/personvern">personvern (85)</a></li>
1161
1162 <li><a href="http://people.skolelinux.org/pere/blog/tags/raid">raid (1)</a></li>
1163
1164 <li><a href="http://people.skolelinux.org/pere/blog/tags/reactos">reactos (1)</a></li>
1165
1166 <li><a href="http://people.skolelinux.org/pere/blog/tags/reprap">reprap (11)</a></li>
1167
1168 <li><a href="http://people.skolelinux.org/pere/blog/tags/rfid">rfid (3)</a></li>
1169
1170 <li><a href="http://people.skolelinux.org/pere/blog/tags/robot">robot (9)</a></li>
1171
1172 <li><a href="http://people.skolelinux.org/pere/blog/tags/rss">rss (1)</a></li>
1173
1174 <li><a href="http://people.skolelinux.org/pere/blog/tags/ruter">ruter (4)</a></li>
1175
1176 <li><a href="http://people.skolelinux.org/pere/blog/tags/scraperwiki">scraperwiki (2)</a></li>
1177
1178 <li><a href="http://people.skolelinux.org/pere/blog/tags/sikkerhet">sikkerhet (41)</a></li>
1179
1180 <li><a href="http://people.skolelinux.org/pere/blog/tags/sitesummary">sitesummary (4)</a></li>
1181
1182 <li><a href="http://people.skolelinux.org/pere/blog/tags/skepsis">skepsis (4)</a></li>
1183
1184 <li><a href="http://people.skolelinux.org/pere/blog/tags/standard">standard (46)</a></li>
1185
1186 <li><a href="http://people.skolelinux.org/pere/blog/tags/stavekontroll">stavekontroll (3)</a></li>
1187
1188 <li><a href="http://people.skolelinux.org/pere/blog/tags/stortinget">stortinget (9)</a></li>
1189
1190 <li><a href="http://people.skolelinux.org/pere/blog/tags/surveillance">surveillance (32)</a></li>
1191
1192 <li><a href="http://people.skolelinux.org/pere/blog/tags/sysadmin">sysadmin (2)</a></li>
1193
1194 <li><a href="http://people.skolelinux.org/pere/blog/tags/usenix">usenix (2)</a></li>
1195
1196 <li><a href="http://people.skolelinux.org/pere/blog/tags/valg">valg (8)</a></li>
1197
1198 <li><a href="http://people.skolelinux.org/pere/blog/tags/video">video (50)</a></li>
1199
1200 <li><a href="http://people.skolelinux.org/pere/blog/tags/vitenskap">vitenskap (4)</a></li>
1201
1202 <li><a href="http://people.skolelinux.org/pere/blog/tags/web">web (35)</a></li>
1203
1204 </ul>
1205
1206
1207 </div>
1208 <p style="text-align: right">
1209 Created by <a href="http://steve.org.uk/Software/chronicle">Chronicle v4.6</a>
1210 </p>
1211
1212 </body>
1213 </html>