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14 <a href=
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</a>
23 <div class=
"title"><a href=
"http://people.skolelinux.org/pere/blog/Testing_sysvinit_from_experimental_in_Debian_Hurd.html">Testing sysvinit from experimental in Debian Hurd
</a></div>
24 <div class=
"date"> 3rd February
2014</div>
25 <div class=
"body"><p>A few days ago I decided to try to help the Hurd people to get
26 their changes into sysvinit, to allow them to use the normal sysvinit
27 boot system instead of their old one. This follow up on the
28 <a href=
"https://teythoon.cryptobitch.de//categories/gsoc.html">great
29 Google Summer of Code work
</a> done last summer by Justus Winter to
30 get Debian on Hurd working more like Debian on Linux. To get started,
31 I downloaded a prebuilt hard disk image from
32 <a href=
"http://ftp.debian-ports.org/debian-cd/hurd-i386/current/debian-hurd.img.tar.gz">http://ftp.debian-ports.org/debian-cd/hurd-i386/current/debian-hurd.img.tar.gz
</a>,
33 and started it using virt-manager.
</p>
35 <p>The first think I had to do after logging in (root without any
36 password) was to get the network operational. I followed
37 <a href=
"https://www.debian.org/ports/hurd/hurd-install">the
38 instructions on the Debian GNU/Hurd ports page
</a> and ran these
39 commands as root to get the machine to accept a IP address from the
40 kvm internal DHCP server:
</p>
43 settrans -fgap /dev/netdde /hurd/netdde
44 kill $(ps -ef|awk '/[p]finet/ { print $
2}')
45 kill $(ps -ef|awk '/[d]evnode/ { print $
2}')
47 </pre></blockquote></p>
49 <p>After this, the machine had internet connectivity, and I could
50 upgrade it and install the sysvinit packages from experimental and
51 enable it as the default boot system in Hurd.
</p>
53 <p>But before I did that, I set a password on the root user, as ssh is
54 running on the machine it for ssh login to work a password need to be
55 set. Also, note that a bug somewhere in openssh on Hurd block
56 compression from working. Remember to turn that off on the client
59 <p>Run these commands as root to upgrade and test the new sysvinit
63 cat
> /etc/apt/sources.list.d/experimental.list
<<EOF
64 deb http://http.debian.net/debian/ experimental main
68 apt-get install -t experimental initscripts sysv-rc sysvinit \
69 sysvinit-core sysvinit-utils
70 update-alternatives --config runsystem
71 </pre></blockquote></p>
73 <p>To reboot after switching boot system, you have to use
74 <tt>reboot-hurd
</tt> instead of just
<tt>reboot
</tt>, as there is not
75 yet a sysvinit process able to receive the signals from the normal
76 'reboot' command. After switching to sysvinit as the boot system,
77 upgrading every package and rebooting, the network come up with DHCP
78 after boot as it should, and the settrans/pkill hack mentioned at the
79 start is no longer needed. But for some strange reason, there are no
80 longer any login prompt in the virtual console, so I logged in using
83 <p>Note that there are some race conditions in Hurd making the boot
84 fail some times. No idea what the cause is, but hope the Hurd porters
85 figure it out. At least Justus said on IRC (#debian-hurd on
86 irc.debian.org) that they are aware of the problem. A way to reduce
87 the impact is to upgrade to the Hurd packages built by Justus by
88 adding this repository to the machine:
</p>
91 cat
> /etc/apt/sources.list.d/hurd-ci.list
<<EOF
92 deb http://darnassus.sceen.net/~teythoon/hurd-ci/ sid main
94 </pre></blockquote></p>
96 <p>At the moment the prebuilt virtual machine get some packages from
97 http://ftp.debian-ports.org/debian, because some of the packages in
98 unstable do not yet include the required patches that are lingering in
99 BTS. This is the completely list of "unofficial" packages installed:
</p>
102 # aptitude search '?narrow(?version(CURRENT),?origin(Debian Ports))'
103 i emacs - GNU Emacs editor (metapackage)
105 i hurd-recommended - Miscellaneous translators
106 i isc-dhcp-client - ISC DHCP client
107 i isc-dhcp-common - common files used by all the isc-dhcp* packages
108 i libc-bin - Embedded GNU C Library: Binaries
109 i libc-dev-bin - Embedded GNU C Library: Development binaries
110 i libc0.3 - Embedded GNU C Library: Shared libraries
111 i A libc0.3-dbg - Embedded GNU C Library: detached debugging symbols
112 i libc0.3-dev - Embedded GNU C Library: Development Libraries and Hea
113 i multiarch-support - Transitional package to ensure multiarch compatibilit
114 i A x11-common - X Window System (X.Org) infrastructure
115 i xorg - X.Org X Window System
116 i A xserver-xorg - X.Org X server
117 i A xserver-xorg-input-all - X.Org X server -- input driver metapackage
119 </pre></blockquote></p>
121 <p>All in all, testing hurd has been an interesting experience. :)
122 X.org did not work out of the box and I never took the time to follow
123 the porters instructions to fix it. This time I was interested in the
124 command line stuff.
<p>
129 Tags:
<a href=
"http://people.skolelinux.org/pere/blog/tags/bootsystem">bootsystem
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/debian">debian
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/english">english
</a>.
134 <div class=
"padding"></div>
137 <div class=
"title"><a href=
"http://people.skolelinux.org/pere/blog/A_fist_full_of_non_anonymous_Bitcoins.html">A fist full of non-anonymous Bitcoins
</a></div>
138 <div class=
"date">29th January
2014</div>
139 <div class=
"body"><p>Bitcoin is a incredible use of peer to peer communication and
140 encryption, allowing direct and immediate money transfer without any
141 central control. It is sometimes claimed to be ideal for illegal
142 activity, which I believe is quite a long way from the truth. At least
143 I would not conduct illegal money transfers using a system where the
144 details of every transaction are kept forever. This point is
146 <a href=
"https://www.usenix.org/publications/login">USENIX ;login:
</a>
147 from December
2013, in the article
148 "
<a href=
"https://www.usenix.org/system/files/login/articles/03_meiklejohn-online.pdf">A
149 Fistful of Bitcoins - Characterizing Payments Among Men with No
150 Names
</a>" by Sarah Meiklejohn, Marjori Pomarole,Grant Jordan, Kirill
151 Levchenko, Damon McCoy, Geoffrey M. Voelker, and Stefan Savage. They
152 analyse the transaction log in the Bitcoin system, using it to find
153 addresses belong to individuals and organisations and follow the flow
154 of money from both Bitcoin theft and trades on Silk Road to where the
155 money end up. This is how they wrap up their article:</p>
158 <p>"To demonstrate the usefulness of this type of analysis, we turned
159 our attention to criminal activity. In the Bitcoin economy, criminal
160 activity can appear in a number of forms, such as dealing drugs on
161 Silk Road or simply stealing someone else’s bitcoins. We followed the
162 flow of bitcoins out of Silk Road (in particular, from one notorious
163 address) and from a number of highly publicized thefts to see whether
164 we could track the bitcoins to known services. Although some of the
165 thieves attempted to use sophisticated mixing techniques (or possibly
166 mix services) to obscure the flow of bitcoins, for the most part
167 tracking the bitcoins was quite straightforward, and we ultimately saw
168 large quantities of bitcoins flow to a variety of exchanges directly
169 from the point of theft (or the withdrawal from Silk Road).
</p>
171 <p>As acknowledged above, following stolen bitcoins to the point at
172 which they are deposited into an exchange does not in itself identify
173 the thief; however, it does enable further de-anonymization in the
174 case in which certain agencies can determine (through, for example,
175 subpoena power) the real-world owner of the account into which the
176 stolen bitcoins were deposited. Because such exchanges seem to serve
177 as chokepoints into and out of the Bitcoin economy (i.e., there are
178 few alternative ways to cash out), we conclude that using Bitcoin for
179 money laundering or other illicit purposes does not (at least at
180 present) seem to be particularly attractive."
</p>
183 <p>These researches are not the first to analyse the Bitcoin
184 transaction log. The
2011 paper
185 "
<a href=
"http://arxiv.org/abs/1107.4524">An Analysis of Anonymity in
186 the Bitcoin System
</A>" by Fergal Reid and Martin Harrigan is
187 summarized like this:</p>
190 "Anonymity in Bitcoin, a peer-to-peer electronic currency system, is a
191 complicated issue. Within the system, users are identified by
192 public-keys only. An attacker wishing to de-anonymize its users will
193 attempt to construct the one-to-many mapping between users and
194 public-keys and associate information external to the system with the
195 users. Bitcoin tries to prevent this attack by storing the mapping of
196 a user to his or her public-keys on that user's node only and by
197 allowing each user to generate as many public-keys as required. In
198 this chapter we consider the topological structure of two networks
199 derived from Bitcoin's public transaction history. We show that the
200 two networks have a non-trivial topological structure, provide
201 complementary views of the Bitcoin system and have implications for
202 anonymity. We combine these structures with external information and
203 techniques such as context discovery and flow analysis to investigate
204 an alleged theft of Bitcoins, which, at the time of the theft, had a
205 market value of approximately half a million U.S. dollars.
"
208 <p>I hope these references can help kill the urban myth that Bitcoin
209 is anonymous. It isn't really a good fit for illegal activites. Use
210 cash if you need to stay anonymous, at least until regular DNA
211 sampling of notes and coins become the norm. :)</p>
213 <p>As usual, if you use Bitcoin and want to show your support of my
214 activities, please send Bitcoin donations to my address
215 <b><a href="bitcoin:
15oWEoG9dUPovwmUL9KWAnYRtNJEkP1u1b&label=PetterReinholdtsenBlog
">15oWEoG9dUPovwmUL9KWAnYRtNJEkP1u1b</a></b>.</p>
220 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/bitcoin
">bitcoin</a>, <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/sikkerhet
">sikkerhet</a>.
225 <div class="padding
"></div>
228 <div class="title
"><a href="http://people.skolelinux.org/pere/blog/New_chrpath_release_0_16.html
">New chrpath release 0.16</a></div>
229 <div class="date
">14th January 2014</div>
230 <div class="body
"><p><a href="http://www.coverity.com/
">Coverity</a> is a nice tool to
231 find problems in C, C++ and Java code using static source code
232 analysis. It can detect a lot of different problems, and is very
233 useful to find memory and locking bugs in the error handling part of
234 the source. The company behind it provide
235 <a href="https://scan.coverity.com/
">check of free software projects as
236 a community service</a>, and many hundred free software projects are
237 already checked. A few days ago I decided to have a closer look at
238 the Coverity system, and discovered that the
239 <a href="http://www.gnu.org/software/gnash/
">gnash</a> and
240 <a href="http://sourceforge.net/projects/ipmitool/
">ipmitool</a>
241 projects I am involved with was already registered. But these are
242 fairly big, and I would also like to have a small and easy project to
243 check, and decided to <a href="http://scan.coverity.com/projects/
1179">request
244 checking of the chrpath project</a>. It was
245 added to the checker and discovered seven potential defects. Six of
246 these were real, mostly resource "leak" when the program detected an
247 error. Nothing serious, as the resources would be released a fraction
248 of a second later when the program exited because of the error, but it
249 is nice to do it right in case the source of the program some time in
250 the future end up in a library. Having fixed all defects and added
251 <a href=
"https://lists.alioth.debian.org/mailman/listinfo/chrpath-devel">a
252 mailing list for the chrpath developers
</a>, I decided it was time to
253 publish a new release. These are the release notes:
</p>
255 <p>New in
0.16 released
2014-
01-
14:
</p>
259 <li>Fixed all minor bugs discovered by Coverity.
</li>
260 <li>Updated config.sub and config.guess from the GNU project.
</li>
261 <li>Mention new project mailing list in the documentation.
</li>
266 <a href=
"https://alioth.debian.org/frs/?group_id=31052">download the
267 new version
0.16 from alioth
</a>. Please let us know via the Alioth
268 project if something is wrong with the new release. The test suite
269 did not discover any old errors, so if you find a new one, please also
270 include a test suite check.
</p>
275 Tags:
<a href=
"http://people.skolelinux.org/pere/blog/tags/chrpath">chrpath
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/debian">debian
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/english">english
</a>.
280 <div class=
"padding"></div>
283 <div class=
"title"><a href=
"http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Dominik_George.html">Debian Edu interview: Dominik George
</a></div>
284 <div class=
"date">25th December
2013</div>
285 <div class=
"body"><p>The
<a href=
"http://www.skolelinux.org/">Debian Edu / Skolelinux
286 project
</a> consist of both newcomers and old timers, and this time I
287 was able to get an interview with a newcomer in the project who showed
288 up on the IRC channel a few weeks ago to let us know about his
289 successful installation of Debian Edu Wheezy in his School. Say hello
290 to
<a href=
"https://www.ohloh.net/accounts/Natureshadow">Dominik
293 <!-- http://www.dominik-george.de/images/foto.jpg -->
295 <p><strong>Who are you, and how do you spend your days?
</strong></p>
297 <p>I am a
23 year-old student from Germany who has spent half of his
298 life with open source. In "real life", I am, as already mentioned, a
299 student in the fields of Computer Science, Electrical Engineering,
300 Information Technologies and Anglistics. Due to my (only partially
301 voluntary) huge engagement in the open source world, these things are
302 a bit vacant right now however.
</p>
304 <p>I also have been working as a project teacher at a Gymasnium
305 (public school) for various years now. I took up that work some time
306 around
2005 when still attending that school myself and have continued
307 it until today. I also had been running the (kind of very advanced)
308 network of that school together with a team of very interested and
309 talented students in the age of
11 to
15 years, who took the chance to
310 learn a lot about open source and networking before I left the school
311 to help building another school's informational education concept from
314 <p>That said, one might see me as a kind of "glue" between school kids
315 and the elderly of teachers as well as between the open source
316 ecosystem and the (even more complex) educational ecosystem.
</p>
318 <p>When I am not busy with open source or education, I like Geocaching
321 <p><strong>How did you get in contact with the Skolelinux / Debian Edu
322 project?
</strong></p>
324 <p>I think that happened some time around
2009 when I first attended
325 <a href=
"http://www.froscon.org">FrOSCon
</a> and visited the project
326 booth. I think I wasn't too interested back then because I used to
327 have an attitude of disliking software that does too much stuff on its
328 own. Maybe I was too inexperienced to realise the upsides of an
329 "out-of-the-box" solution ;).
</p>
331 <p>The first time I actively talked to Skolelinux people was at
332 <a href=
"http://www.openrheinruhr.de">OpenRheinRuhr
</a> 2011 when the
333 BiscuIT project, a home-grewn software used by my school for various
334 really cool things from timetables and class contact lists to lunch
335 ordering, student ID card printing and project elections first got to
336 a stage where it could have been published. I asked the Skolelinux
337 guys running the booth if the project were interested in it and gave a
338 small demonstration, but there wasn't any real feedback and the guys
339 seemed rather uninterested.
</p>
341 <p>After I left the school where I developed the software, it got
342 mostly lost, but I am now reimplementing it for my new school. I have
343 reusability and compatibility in mind, and I hop there will be a new
344 basis for contributing it to the Skolelinux project ;)!
</p>
346 <p><strong>What do you see as the advantages of Skolelinux / Debian
349 <p>The most important advantage seems to be that it "just
350 works". After overcoming some minor (but still very annoying) glitches
351 in the installer, I got a fully functional, working school network,
352 without the month-long hassle I experienced when setting all that up
353 from scratch in earlier years. And above that, it rocked - I didn't
354 have any real hardware at hand, because the school was just founded
355 and has no money whatsoever, so I installed a combined server (main
356 server, terminal services and workstation) in a VM on my personal
357 notebook, bridging the LTSP network interface to the ethernet port,
358 and then PXE-booted the Windows notebooks that were lying around from
359 it. I could use
8 clients without any performance issues, by using a
360 tiny little VM on a tiny little notebook. I think that's enough to say
363 <p>Secondly, there are marketing reasons. Life's bad, and so no
364 politician will ever permit a setup described as "Debian, an universal
365 operating system, with some really cool educational tools" while they
366 will be jsut fine with "Skolelinux, a single-purpose solution for your
367 school network", even if both turn out to be the very same thing (yes,
368 this is unfair towards the Skolelinux project, and must not be taken
369 too seriously - you get the idea, anyway).
</p>
371 <p><strong>What do you see as the disadvantages of Skolelinux / Debian
374 <p>I have not been involved with Skolelinux long enough to really
375 answer this question in a fair way. Thus, please allow me to put it in
376 other words: "What do you expect from Skolelinux to keep liking it?" I
377 can list a few points about that:
</p>
381 <li>always strive to get all things integrated into Debian upstream
382 <li>be open to discussion about changes and the like, even with newcomers
383 <li>be helpful at being helpful ;)
387 <p>I'm really sorry I cannot say much more about that :(!
</p>
389 <p><strong>Which free software do you use daily?
</strong></p>
391 <p>First of all, all software I use is free and open. I have abandoned
392 all non-free software (except for firmware on my darned phone) this
395 <p>I run Debian GNU/Linux on all PC systems I use. On that, I mostly
396 run text tools. I use
397 <a href=
"https://www.mirbsd.org/mksh.htm">mksh
</a> as shell,
398 <a href=
"https://www.mirbsd.org/jupp.htm">jupp
</a> as very advanced
399 text editor (I even got the developer to help me write a script/macro
400 based full-featured student management software with the two),
401 <a href=
"http://mcabber.com/">mcabber
</a> for XMPP and
402 <a href=
"http://www.irssi.org/">irssi
</a> for IRC. For that overly
403 coloured world called the WWW, I use
404 <a href=
"https://www.mozilla.org/en-US/firefox/new/">Iceweasel
405 (Firefox)
</a>. Oh, and
<a href=
"http://www.mutt.org/">mutt
</a> for
408 <p>However, while I am personally aware of the fact that text tools
409 are more efficient and powerful than anything else, I also use (or at
410 least operate) some tools that are suitable to bring open source to
411 kids. One of these things is
<a href=
"http://jappix.org/">Jappix
</a>,
412 which I already introduced to some kids even before they got aware of
413 Facebook, making them see for themselves that they do not need
416 <p><strong>Which strategy do you believe is the right one to use to
417 get schools to use free software?
</strong></p>
419 <p>Well, that's a two-sided thing. One side is what I believe, and one
420 side is what I have experienced.
</p>
422 <p>I believe that the right strategy is showing them the benefits. But
423 that won't work out as long as the acceptance of free alternatives
424 grows globally. What I mean is that if all the kids are almost forced
425 to use Windows, Facebook, Skype, you name it at home, they will not
426 see why they would want to use alternatives at school. I have seen
427 students take seat in front of a fully-functional, modern Debian
428 desktop that could do anything their Windows at home could do, and
429 they jsut refused to use it because "Linux sucks". It is something
430 that makes the council of our city spend around
600000 € to buy
431 software - not including hardware, mind you - for operating school
432 networks, and for installing a system that, as has been proved, does
433 not work. For those of you readers who are good at maths, have you
434 already found out how many lives could have been saved with that money
435 if we had instead used it to bring education to parts of the world
436 that need it? I have, and found it to be nothing less dramatic than
439 <p>That said, the only feasible way appears to be the bottom up
440 method. We have to bring free software to kids and parents. I have
441 founded an association named
442 <a href=
"https://www.teckids.org">Teckids
</a> here in Germany that does
443 just that. We organise several events for kids and adolescents in the
444 area of free and open source software, for example the
445 <a href=
"http://kids.froscon.org">FrogLabs
</a>, which share staff with
446 Teckids and are the youth programme of
447 <a href=
"http://www.froscon.org">the Free and Open Source Software
448 Conference (FrOSCon)
</a>. We do a lot more than most other conferences
449 - this year, we first offered the FrogLabs as a holiday camp for kids
450 aged
10 to
16. It was a huge success, with approx.
30 kids taking part
451 and learning with and about free software through a whole weekend. All
452 of us had a lot of fun, and the results were really exciting.
</p>
454 <p>Apart from that, we are preparing a campaign that is supposed to bring
455 the message of free alternatives to stuff kids use every day to them and
456 their parents, e.g. the use of Jabber / Jappix instead of Facebook and
457 Skype. To make that possible, we are planning to get together a team of
458 clever kids who understand very well what their peers need and can bring
459 it across to them. So we will have a peer-driven network of adolescents
460 who teach each other and collect feedback from the community of minors.
461 We then take that feedback and our own experience to work closely with
462 open source projects, such as Skolelinux or Jappix, at improving their
463 software in a way that makes it more and more attractive for the target
464 group. At least I hope that we will have good cooperation with
465 Skolelinux in the future ;)!
</p>
467 <p>So in conclusion, what I believe is that, if it weren't for the world
468 being so bad, it should be very clear to the political decision makers
469 that the only way to go nowadays is free software for various reasons,
470 but I have learnt that the only way that seems to work is bottom up.
</p>
474 > * Who should be interviewed with this questions in the future?
476 That's probably the hardest question of them all, as I do not know the
477 community. However, I would be willing to do the following:
479 <li>Run an interview with a German headteacher who is very open to
480 free software, and also prefers it, but cannot really use it because
481 of the decision makers above;
482 <li>Run interviews with some kids, both with and without previous
483 knowledge about free software
485 If that is wanted, just let me know ;).
492 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>.
497 <div class=
"padding"></div>
500 <div class=
"title"><a href=
"http://people.skolelinux.org/pere/blog/Dugnadsnett_for_alle_stiller_p__Oslo_Maker_Faire_i_januar_2014.html">Dugnadsnett for alle stiller på Oslo Maker Faire i januar
2014</a></div>
501 <div class=
"date">10th December
2013</div>
502 <div class=
"body"><p>Helga
18. og
19. januar
2014 arrangeres
503 <a href=
"http://makerfaireoslo.no/no/program/dugnadsnett">Oslo Maker
504 Faire
</a>, og
<a href=
"http://www.dugnadsnett.no/">Dugnadsnett for
505 alle
</a> har fått plass! Planen er å ha et bord med en plakat der vi
506 forteller om hva Dugnadsnett for alle er for noe, og et lite verksted
507 der vi hjelper folk som er interessert i å få opp sin egen mesh-node.
508 Jeg gleder meg til å se hvordan prosjektet blir mottatt der.
</p>
510 <p>Målet med dugnadsnett for alle i Oslo er å få på plass et datanett
511 for kommunikasjon ved hjelp av radio-repeaterstasjoner (kalt
512 mesh-noder) som gjør at en kan direkte kommunisere med slekt, venner
513 og bekjente i Oslo via andre som deltar i dugnadsnettet, samt gjøre
514 det mulig komme ut på internett via dugnadsnettet. Første delmål er å
515 kunne sende SMS-meldinger vha. IP-telefoni løsningen
516 <a href=
"http://www.servalproject.org/">Serval project
</a> mellom
517 deltagerne i Dugnadsnett for alle i Oslo. Formålet er å ta tilbake
518 kontrollen over egen nett-infrastruktur og gjøre det dyrere å bedrive
519 massiv innsamling av informasjon om borgernes bruk av datanett.
</p>
521 <p>Høres dette interessant ut? Bli med på prosjektet, fortell oss
522 hvor du kunne tenke deg å sette opp en radio-repeater (slik at folk i
523 nærheten kan finne hverandre ved hjelp av
524 <a href=
"http://flynor.net/mesh/mesh.php">kartet over planlagte og
525 eksisterende radio-repeatere
</A>), bli med på epostlisten
526 <a href=
"http://lists.nuug.no/mailman/listinfo/dugnadsnett">dugnadsnett
527 (at) nuug.no
</a> og stikk innom
528 <a href=
"irc://irc.freenode.net/#dugnadsnett.no">IRC-kanalen
529 #dugnadsnett.no
</a>. Så langt er det planlagt over
40
530 radio-repeatere, med VPN-forbindelser via Internet for å la de delene
531 av nettet som ikke når hverandre via radio kunne snakke med hverandre
537 Tags:
<a href=
"http://people.skolelinux.org/pere/blog/tags/mesh network">mesh network
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/norsk">norsk
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/nuug">nuug
</a>.
542 <div class=
"padding"></div>
545 <div class=
"title"><a href=
"http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Klaus_Knopper.html">Debian Edu interview: Klaus Knopper
</a></div>
546 <div class=
"date"> 6th December
2013</div>
547 <div class=
"body"><p>It has been a while since I managed to publish the last interview,
548 but the
<a href=
"http://www.skolelinux.org/">Debian Edu /
549 Skolelinux
</a> community is still going strong, and yesterday we even
550 had a new school administrator show up on
551 <a href=
"irc://irc.debian.org/#debian-edu">#debian-edu
</a> to share
552 his success story with installing Debian Edu at their school. This
553 time I have been able to get some helpful comments from the creator of
554 Knoppix, Klaus Knopper, who was involved in a Skolelinux project in
555 Germany a few years ago.
</p>
557 <p><strong>Who are you, and how do you spend your days?
</strong></p>
559 <p>I am Klaus Knopper. I have a master degree in electrical
560 engineering, and is currently professor in information management at
561 the university of applied sciences Kaiserslautern / Germany and
562 freelance Open Source software developer and consultant.
</p>
564 <p>All of this is pretty much of the work I spend my days with. Apart
565 from teaching, I'm also conducting some more or less experimental
566 projects like the
<a href=
"http://www.knoppix.org">Knoppix GNU/Linux live
567 system
</a> (Debian-based like Skolelinux),
568 <a href=
"http://www.knopper.net/knoppix-adriane/index-en.html">ADRIANE
</a>
569 (a blind-friendly talking desktop system) and
570 <a href=
"http://www.knopper.net/linbo/index-en.html">LINBO
</a>
571 (Linux-based network boot console, a fast remote install and repair
572 system supporting various operating systems).
</p>
574 <p><strong>How did you get in contact with the Skolelinux / Debian Edu
575 project?
</strong></p>
577 <p>The credit for this have to go to Kurt Gramlich, who is the German
578 coordinator for Skolelinux. We were looking for an all-in-one open
579 source community-supported distribution for schools, and Kurt
580 introduced us to Skolelinux for this purpose.
</p>
582 <p><strong>What do you see as the advantages of Skolelinux / Debian
586 <li>Quick installation,
</li>
587 <li>works (almost) out of the box,
</li>
588 <li>contains many useful software packages for teaching and learning,
</li>
589 <li>is a purely community-based distro and not controlled by a
591 <li>has a large number of supporters and teachers who share their
592 experience and problem solutions.
</li>
595 <p><strong>What do you see as the disadvantages of Skolelinux / Debian
599 <li>Skolelinux is - as we had to learn - not easily upgradable to
600 the next version. Opposed to its genuine Debian base, upgrading to
601 a new version means a full new installation from scratch to get it
602 working again reliably.
604 <li>Skolelinux is based on Debian/stable, and therefore always a
605 little outdated in terms of program versions compared to Edubuntu or
606 similar educational Linux distros, which rather use Debian/testing
609 <li>Skolelinux has some very self-opinionated and stubborn default
610 configuration which in my opinion adds unnecessary complexity and is
611 not always suitable for a schools needs, the preset network
612 configuration is actually a core definition feature of Skolelinux
613 and not easy to change, so schools sometimes have to change their
614 network configuration to make it "Skolelinux-compatible".
616 <li>Some proposed extensions, which were made available as
617 contribution, like secure examination mode and lecture material
618 distribution and collection, were not accepted into the mainline
619 Skolelinux development and are now not easy to maintain in the
620 future because of Skolelinux somewhat undeterministic update
623 <li>Skolelinux has only a very tiny number of base developers
624 compared to Debian.
</li>
628 <p>For these reasons and experience from our project, I would now
629 rather consider using plain Debian for schools next time, until
630 Skolelinux is more closely integrated into Debian and becomes
631 upgradeable without reinstallation.
</p>
633 <p><strong>Which free software do you use daily?
</strong></p>
635 <p>GNU/Linux with LXDE desktop, bash for interactive dialog and
636 programming, texlive for documentation and correspondence,
637 occasionally LibreOffice for document format conversion. Various
638 programming languages for teaching.
</p>
640 <p><strong>Which strategy do you believe is the right one to use to
641 get schools to use free software?
</strong></p>
643 <p>Strong arguments are
</p>
647 <li>Knowledge is free, and so should be methods and tools for
648 teaching and learning.
</li>
650 <li>Students can learn with and use the same software at school, at
651 home, and at their working place without running into license or
652 conversion problems.
</li>
654 <li>Closed source or proprietary software hides knowledge rather
655 than exposing it, and proprietary software vendors try to bind
656 customers to certain products. But teachers need to teach
657 science, not products.
</li>
659 <li>If you have everything you for daily work as open source, what
660 would you need proprietary software for?
</li>
667 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>.
672 <div class=
"padding"></div>
675 <div class=
"title"><a href=
"http://people.skolelinux.org/pere/blog/Dugnadsnett_for_alle__a_wireless_community_network_in_Oslo__take_shape.html">Dugnadsnett for alle, a wireless community network in Oslo, take shape
</a></div>
676 <div class=
"date">30th November
2013</div>
677 <div class=
"body"><p>If you want the ability to electronically communicate directly with
678 your neighbors and friends using a network controlled by your peers in
679 stead of centrally controlled by a few corporations, or would like to
680 experiment with interesting network technology, the
681 <a href=
"http://www.dugnadsnett.no/">Dugnasnett for alle i Oslo
</a>
682 might be project for you.
39 mesh nodes are currently being planned,
683 in the freshly started initiative from NUUG and Hackeriet to create a
684 wireless community network. The work is inspired by
685 <a href=
"http://freifunk.net/">Freifunk
</a>,
686 <a href=
"http://www.awmn.net/">Athens Wireless Metropolitan
687 Network
</a>,
<a href=
"http://en.wikipedia.org/wiki/Roofnet">Roofnet
</a>
688 and other successful mesh networks around the globe. Two days ago we
689 held a workshop to try to get people started on setting up their own
690 mesh node, and there we decided to create a new mailing list
691 <a href=
"http://lists.nuug.no/mailman/listinfo/dugnadsnett">dugnadsnett
692 (at) nuug.no
</a> and IRC channel
693 <a href=
"irc://irc.freenode.net/#dugnadsnett.no">#dugnadsnett.no
</a> to
694 coordinate the work. See also the NUUG blog post
695 <a href=
"http://www.nuug.no/news/E_postliste_og_IRC_kanal_for_Dugnadsnett_for_alle_i_Oslo.shtml">announcing
696 the mailing list and IRC channel
</a>.
</p>
701 Tags:
<a href=
"http://people.skolelinux.org/pere/blog/tags/english">english
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/mesh network">mesh network
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/nuug">nuug
</a>.
706 <div class=
"padding"></div>
709 <div class=
"title"><a href=
"http://people.skolelinux.org/pere/blog/Hvor_godt_fungerer_Linux_klienter_mot_MS_Exchange_.html">Hvor godt fungerer Linux-klienter mot MS Exchange?
</a></div>
710 <div class=
"date">26th November
2013</div>
711 <div class=
"body"><p>Jeg
712 <a href=
"http://people.skolelinux.org/pere/blog/_pent_m_te_p__onsdag_om_bruken_av_Microsoft_Exchange_ved_Universitetet_i_Oslo.html">skrev
713 i juni om protestene
</a> på planene til min arbeidsplass,
714 <a href=
"http://www.uio.no/">Universitetet i Oslo
</a>, om å gå bort fra
715 fri programvare- og åpne standardløsninger for å håndtere epost,
716 vekk fra IETF-standarden SIEVE for filtrering av epost og over til
717 godseide spesifikasjoner og epostsystemet Microsoft Exchange.
718 Protestene har fått litt ny omtale i media de siste dagene, i tillegg
719 til de oppslagene som kom i mai.
</p>
723 <li>2013-
11-
26 <a href=
"http://www.version2.dk/artikel/gigantisk-outlook-konvertering-moeder-protester-paa-universitet-55147">Gigantisk Outlook-konvertering møder protester på universitet
</a> - versjon2.dk
</li>
726 <a href=
"http://www.idg.no/computerworld/article279407.ece">Microsoft-protest
727 på Universitetet
</a> - Computerworld
</li>
730 <a href=
"http://www.uniforum.uio.no/nyheter/2013/11/uio-bor-bruke-apen-programvare.html">Kjemper
731 mot innføring av Microsoft Exchange på UiO
</a> - Uniforum
</li>
734 <a href=
"http://www.uniforum.uio.no/nyheter/2013/11/uio-utsetter-innforing-av-nytt-e-postsystem.html">Utsetter
735 innføring av nytt e-postsystem
</a> - Uniforum
</li>
738 <a href=
"http://universitas.no/nyhet/58462/forsvarer-nytt-it-system">Forsvarer
739 nytt IT-system
</a> - Universitas
</li>
742 <a href=
"http://www.uniforum.uio.no/nyheter/2013/05/uio-innforer-nytt-epost-og-kalendersystem.html">UiO
743 innfører nytt epost- og kalenderverktøy
</a> - Uniforum
</li>
746 <a href=
"http://universitas.no/nyhet/58424/protestgruppe-vil-stanse-it-system">Protestgruppe
747 vil stanse IT-system
</a> - Universitas
</li>
750 <a href=
"http://www.uniforum.uio.no/leserbrev/2013/uio-ma-ha-kontroll-over-sitt-eget-epostsystem.html">UiO
751 må ha kontroll over sitt eget epostsystem
</a> - Uniforum
</li>
755 <p>Prosjektledelsen har fortalt at dette skal fungere like godt for
756 Linux-brukere som for brukere av Microsoft Windows og Apple MacOSX,
757 men jeg lurer på hva slags erfaringer Linux-brukere i eksisterende
758 miljøer som bruker MS Exchange har gjort. Hvis du har slik erfaring
759 hadet det vært veldig fint om du kan send et leserbrev til
760 <a href=
"http://www.uniforum.uio.no/">Uniforum
</a> og fortelle om hvor
761 greit det er å bruke Exchange i kryss-platform-miljøer? De jeg har
762 snakket med sier en greit får lest e-posten sin hvis Exchange har
763 slått på IMAP-funksjonalitet, men at kalender og møtebooking ikke
764 fungerer godt for Linux-klienter. Jeg har ingen personlig erfaring å
765 komme med, så jeg er nysgjerrig på hva andre kan dele av erfaringer
766 med universitetet.
</p>
768 <p>Mitt ankerpunkt mot å bytte ut fri programvare som fungerer godt
769 med godseid programvare er at en mister kontroll over egen
770 infrastruktur, låser seg inn i en løsning det vil bli dyrt å komme ut
771 av, uten at en får funksjonalitet en ikke kunne skaffet seg med fri
772 programvare, eventuelt videreutviklet med de pengene som brukes på
773 overgangen til MS Exchange. Personlig planlegger jeg å fortsette å
774 laste ned all eposten min til lokal maskin for indeksering og lesing
775 med
<a href==
"http://notmuchmail.org">notmuch
</a>, så jeg håper jeg
776 ikke blir veldig skadelidende av overgangen.
</p>
778 <p><a href=
"http://dinis.linguateca.pt/Diana/ImotMSUiO.html">Underskriftslista
779 for oss som er mot endringen
</a>, som omtales i artiklene, er fortsatt
780 åpen for de som vil signere på oppropet. Akkurat nå er det
298
781 personer som har signert.
</p>
786 Tags:
<a href=
"http://people.skolelinux.org/pere/blog/tags/norsk">norsk
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/standard">standard
</a>.
791 <div class=
"padding"></div>
794 <div class=
"title"><a href=
"http://people.skolelinux.org/pere/blog/New_chrpath_release_0_15.html">New chrpath release
0.15</a></div>
795 <div class=
"date">24th November
2013</div>
796 <div class=
"body"><p>After many years break from the package and a vain hope that
797 development would be continued by someone else, I finally pulled my
798 acts together this morning and wrapped up a new release of chrpath,
799 the command line tool to modify the rpath and runpath of already
800 compiled ELF programs. The update was triggered by the persistence of
801 Isha Vishnoi at IBM, which needed a new config.guess file to get
802 support for the ppc64le architecture (powerpc
64-bit Little Endian) he
803 is working on. I checked the
804 <a href=
"http://packages.qa.debian.org/chrpath">Debian
</a>,
805 <a href=
"https://launchpad.net/ubuntu/+source/chrpath">Ubuntu
</a> and
806 <a href=
"https://admin.fedoraproject.org/pkgdb/acls/name/chrpath">Fedora
</a>
807 packages for interesting patches (failed to find the source from
808 OpenSUSE and Mandriva packages), and found quite a few nice fixes.
809 These are the release notes:
</p>
811 <p>New in
0.15 released
2013-
11-
24:
</p>
815 <li>Updated config.sub and config.guess from the GNU project to work
816 with newer architectures. Thanks to isha vishnoi for the heads
819 <li>Updated README with current URLs.
</li>
821 <li>Added byteswap fix found in Ubuntu, credited Jeremy Kerr and
824 <li>Added missing help for -k|--keepgoing option, using patch by
825 Petr Machata found in Fedora.
</li>
827 <li>Rewrite removal of RPATH/RUNPATH to make sure the entry in
828 .dynamic is a NULL terminated string. Based on patch found in
829 Fedora credited Axel Thimm and Christian Krause.
</li>
834 <a href=
"https://alioth.debian.org/frs/?group_id=31052">download the
835 new version
0.15 from alioth
</a>. Please let us know via the Alioth
836 project if something is wrong with the new release. The test suite
837 did not discover any old errors, so if you find a new one, please also
838 include a testsuite check.
</p>
843 Tags:
<a href=
"http://people.skolelinux.org/pere/blog/tags/chrpath">chrpath
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/debian">debian
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/english">english
</a>.
848 <div class=
"padding"></div>
851 <div class=
"title"><a href=
"http://people.skolelinux.org/pere/blog/RSS_kilde_for_friteksts_k_i_offentlige_anbud_hos_Doffin.html">RSS-kilde for fritekstsøk i offentlige anbud hos Doffin
</a></div>
852 <div class=
"date">22nd November
2013</div>
853 <div class=
"body"><p>I fjor sommer lagde jeg en
854 <a href=
"http://people.skolelinux.org/pere/blog/SQL_database_med_anbud_publisert_p__Doffin.html">offentlig
855 tilgjengelig SQL-database over offentlig anbud
</a> basert på skraping
856 av HTML-data fra Doffin. Den har stått og gått siden da, og har nå
857 ca.
28000 oppføringer. Jeg oppdaget da jeg tittet innom at noen
858 oppføringer var ikke blitt med, antagelig på grunn av at de fikk
859 tildelt sekvensnummer i Doffin en godt stund før de ble publisert,
860 slik at min nettsideskraper som fortsatte skrapingen der den slapp
861 sist ikke fikk dem med seg. Jeg har fikset litt slik at skraperen nå
862 ser litt tilbake i tid for å se om den har gått glipp av noen
863 oppføringer, og har skrapet på nytt fra midten av september
2013 og
864 fremover. Det bør dermed bli en mer komplett database for kommende
865 måneder. Hvis jeg får tid skal jeg forsøke å skrape "glemte" data fra
866 før midten av september
2013, men tør ikke garantere at det blir
867 prioritert med det første.
</p>
869 <p>Men målet med denne bloggposten er å vise hvordan denne
870 Doffin-databasen kan brukes og integreres med en RSS-leser, slik at en
871 kan la datamaskinen holde et øye med Doffin-annonseringer etter
872 nøkkelord. En kan lage sitt eget søk ved å besøke
873 <ahref=
"https://classic.scraperwiki.com/docs/api?name=norwegian-doffin#sqlite">API-et
874 hos Scraperwiki
</a>, velge format rss2 og så legge inn noe ala dette i
878 select title, scrapedurl as link, abstract as description,
879 publishdate as pubDate from 'swdata'
880 where abstract like '%linux%' or title like '%linux%'
881 order by seq desc limit
20
884 <p>Dette vil søke opp alle anbud med ordet linux i oppsummering eller
885 tittel. En kan lage mer avanserte søk hvis en ønsker det. URL-en som
886 dukker opp nederst på siden kan en så gi til sin RSS-leser (jeg bruker
887 akregator selv), og så automatisk få beskjed hvis det dukker opp anbud
888 med det aktuelle nøkkelordet i teksten. Merk at kapasiteten og
889 ytelsen hos Scraperwiki er begrenset, så ikke be RSS-leseren hente ned
890 oftere enn en gang hver dag.
</p>
892 <p>Du lurer kanskje på hva slags informasjon en kan få ut fra denne
893 databasen. Her er to RSS-kilder, med søkeordet
894 "
<a href=
"https://api.scraperwiki.com/api/1.0/datastore/sqlite?format=rss2&name=norwegian-doffin&query=select%20title%2C%20scrapedurl%20as%20link%2C%20abstract%20as%20description%2C%0A%20%20%20%20%20%20%20publishdate%20as%20pubDate%20from%20'swdata'%0A%20%20%20where%20abstract%20like%20'%25linux%25'%20or%20title%20like%20'%25linux%25'%0A%20%20%20order%20by%20seq%20desc%20limit%2020">linux
</a>",
896 "<a href=
"https://api.scraperwiki.com/api/1.0/datastore/sqlite?format=rss2&name=norwegian-doffin&query=select%20title%2C%20scrapedurl%20as%20link%2C%20abstract%20as%20description%2C%0A%20%20%20%20%20%20%20publishdate%20as%20pubDate%20from%20'swdata'%0A%20%20%20where%20abstract%20like%20'%25fri%20programvare%25'%20or%20title%20like%20'%25fri%20programvare%25'%0A%20%20%20order%20by%20seq%20desc%20limit%2020">fri
899 "<a href=
"https://api.scraperwiki.com/api/1.0/datastore/sqlite?format=rss2&name=norwegian-doffin&query=select%20title%2C%20scrapedurl%20as%20link%2C%20abstract%20as%20description%2C%0A%20%20%20%20%20%20%20publishdate%20as%20pubDate%20from%20'swdata'%0A%20%20%20where%20abstract%20like%20'%25odf%25'%20or%20title%20like%20'%25odf%25'%0A%20%20%20order%20by%20seq%20desc%20limit%2020">odf
</a>".
900 Det er bare å søke på det en er interessert i. Kopier gjerne
901 datasettet og sett opp din egen tjeneste hvis du vil gjøre mer
902 avanserte søk. SQLite-filen med Doffin-oppføringer kan lastes med fra
903 Scraperwiki for de som vil grave dypere.</p>
908 Tags: <a href="http://people.skolelinux.org/pere/blog/tags/norsk
">norsk</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>.
913 <div class="padding
"></div>
915 <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>
926 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2014/
01/
">January (2)</a></li>
928 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2014/
02/
">February (1)</a></li>
935 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2013/
01/
">January (11)</a></li>
937 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2013/
02/
">February (9)</a></li>
939 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2013/
03/
">March (9)</a></li>
941 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2013/
04/
">April (6)</a></li>
943 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2013/
05/
">May (9)</a></li>
945 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2013/
06/
">June (10)</a></li>
947 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2013/
07/
">July (7)</a></li>
949 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2013/
08/
">August (3)</a></li>
951 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2013/
09/
">September (5)</a></li>
953 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2013/
10/
">October (7)</a></li>
955 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2013/
11/
">November (9)</a></li>
957 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2013/
12/
">December (3)</a></li>
964 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2012/
01/
">January (7)</a></li>
966 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2012/
02/
">February (10)</a></li>
968 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2012/
03/
">March (17)</a></li>
970 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2012/
04/
">April (12)</a></li>
972 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2012/
05/
">May (12)</a></li>
974 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2012/
06/
">June (20)</a></li>
976 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2012/
07/
">July (17)</a></li>
978 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2012/
08/
">August (6)</a></li>
980 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2012/
09/
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982 <li><a href="http://people.skolelinux.org/pere/blog/archive/
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984 <li><a href="http://people.skolelinux.org/pere/blog/archive/
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986 <li><a href="http://people.skolelinux.org/pere/blog/archive/
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993 <li><a href="http://people.skolelinux.org/pere/blog/archive/
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995 <li><a href="http://people.skolelinux.org/pere/blog/archive/
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997 <li><a href="http://people.skolelinux.org/pere/blog/archive/
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999 <li><a href="http://people.skolelinux.org/pere/blog/archive/
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2009/
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2009/
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1067 <li><a href="http://people.skolelinux.org/pere/blog/archive/
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1069 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2009/
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1071 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2009/
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1073 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2009/
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1080 <li><a href="http://people.skolelinux.org/pere/blog/archive/
2008/
11/
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1082 <li><a href="http://people.skolelinux.org/pere/blog/archive/
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1093 <li><a href="http://people.skolelinux.org/pere/blog/tags/
3d-printer
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1095 <li><a href="http://people.skolelinux.org/pere/blog/tags/amiga
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1097 <li><a href="http://people.skolelinux.org/pere/blog/tags/aros
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1099 <li><a href="http://people.skolelinux.org/pere/blog/tags/bankid
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1101 <li><a href="http://people.skolelinux.org/pere/blog/tags/bitcoin
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1103 <li><a href="http://people.skolelinux.org/pere/blog/tags/bootsystem
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1105 <li><a href="http://people.skolelinux.org/pere/blog/tags/bsa
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1107 <li><a href="http://people.skolelinux.org/pere/blog/tags/chrpath
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1109 <li><a href="http://people.skolelinux.org/pere/blog/tags/debian
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1111 <li><a href="http://people.skolelinux.org/pere/blog/tags/debian edu
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1113 <li><a href="http://people.skolelinux.org/pere/blog/tags/digistan
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1115 <li><a href="http://people.skolelinux.org/pere/blog/tags/docbook
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1117 <li><a href="http://people.skolelinux.org/pere/blog/tags/drivstoffpriser
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1119 <li><a href="http://people.skolelinux.org/pere/blog/tags/english
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1121 <li><a href="http://people.skolelinux.org/pere/blog/tags/fiksgatami
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1123 <li><a href="http://people.skolelinux.org/pere/blog/tags/fildeling
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1125 <li><a href="http://people.skolelinux.org/pere/blog/tags/freeculture
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1127 <li><a href="http://people.skolelinux.org/pere/blog/tags/freedombox
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1129 <li><a href="http://people.skolelinux.org/pere/blog/tags/frikanalen
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1131 <li><a href="http://people.skolelinux.org/pere/blog/tags/intervju
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1133 <li><a href="http://people.skolelinux.org/pere/blog/tags/isenkram
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1135 <li><a href="http://people.skolelinux.org/pere/blog/tags/kart
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1137 <li><a href="http://people.skolelinux.org/pere/blog/tags/ldap
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1139 <li><a href="http://people.skolelinux.org/pere/blog/tags/lenker
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1141 <li><a href="http://people.skolelinux.org/pere/blog/tags/ltsp
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1143 <li><a href="http://people.skolelinux.org/pere/blog/tags/mesh network
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1153 <li><a href="http://people.skolelinux.org/pere/blog/tags/open311
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1155 <li><a href="http://people.skolelinux.org/pere/blog/tags/opphavsrett
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1157 <li><a href="http://people.skolelinux.org/pere/blog/tags/personvern
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1159 <li><a href="http://people.skolelinux.org/pere/blog/tags/raid
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1161 <li><a href="http://people.skolelinux.org/pere/blog/tags/reprap
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1163 <li><a href="http://people.skolelinux.org/pere/blog/tags/rfid
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1165 <li><a href="http://people.skolelinux.org/pere/blog/tags/robot
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1167 <li><a href="http://people.skolelinux.org/pere/blog/tags/rss
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1169 <li><a href="http://people.skolelinux.org/pere/blog/tags/ruter
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1171 <li><a href="http://people.skolelinux.org/pere/blog/tags/scraperwiki
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1173 <li><a href="http://people.skolelinux.org/pere/blog/tags/sikkerhet
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1175 <li><a href="http://people.skolelinux.org/pere/blog/tags/sitesummary
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1177 <li><a href="http://people.skolelinux.org/pere/blog/tags/skepsis
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1179 <li><a href="http://people.skolelinux.org/pere/blog/tags/standard
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1181 <li><a href="http://people.skolelinux.org/pere/blog/tags/stavekontroll
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1183 <li><a href="http://people.skolelinux.org/pere/blog/tags/stortinget
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1185 <li><a href="http://people.skolelinux.org/pere/blog/tags/surveillance
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1187 <li><a href="http://people.skolelinux.org/pere/blog/tags/sysadmin
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1189 <li><a href="http://people.skolelinux.org/pere/blog/tags/valg
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1191 <li><a href="http://people.skolelinux.org/pere/blog/tags/video
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1193 <li><a href="http://people.skolelinux.org/pere/blog/tags/vitenskap
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