1 <?xml version=
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2 <rss version='
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4 <title>Petter Reinholdtsen
</title>
5 <description></description>
6 <link>http://people.skolelinux.org/pere/blog/
</link>
7 <atom:link href=
"http://people.skolelinux.org/pere/blog/index.rss" rel=
"self" type=
"application/rss+xml" />
10 <title>New chrpath release
0.16</title>
11 <link>http://people.skolelinux.org/pere/blog/New_chrpath_release_0_16.html
</link>
12 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/New_chrpath_release_0_16.html
</guid>
13 <pubDate>Tue,
14 Jan
2014 11:
00:
00 +
0100</pubDate>
14 <description><p
><a href=
"http://www.coverity.com/
">Coverity
</a
> is a nice tool to
15 find problems in C, C++ and Java code using static source code
16 analysis. It can detect a lot of different problems, and is very
17 useful to find memory and locking bugs in the error handling part of
18 the source. The company behind it provide
19 <a href=
"https://scan.coverity.com/
">check of free software projects as
20 a community service
</a
>, and many hundred free software projects are
21 already checked. A few days ago I decided to have a closer look at
22 the Coverity system, and discovered that the
23 <a href=
"http://www.gnu.org/software/gnash/
">gnash
</a
> and
24 <a href=
"http://sourceforge.net/projects/ipmitool/
">ipmitool
</a
>
25 projects I am involved with was already registered. But these are
26 fairly big, and I would also like to have a small and easy project to
27 check, and decided to
<ahref=
"scan.coverity.com/projects/
1179">request
28 checking of the chrpath project
</a
>. It was
29 added to the checker and discovered seven potential defects. Six of
30 these were real, mostly resource
"leak
" when the program detected an
31 error. Nothing serious, as the resources would be released a fraction
32 of a second later when the program exited because of the error, but it
33 is nice to do it right in case the source of the program some time in
34 the future end up in a library. Having fixed all defects and added
35 <a href=
"https://lists.alioth.debian.org/mailman/listinfo/chrpath-devel
">a
36 mailing list for the chrpath developers
</a
>, I decided it was time to
37 publish a new release. These are the release notes:
</p
>
39 <p
>New in
0.16 released
2014-
01-
14:
</p
>
43 <li
>Fixed all minor bugs discovered by Coverity.
</li
>
44 <li
>Updated config.sub and config.guess from the GNU project.
</li
>
45 <li
>Mention new project mailing list in the documentation.
</li
>
50 <a href=
"https://alioth.debian.org/frs/?group_id=
31052">download the
51 new version
0.16 from alioth
</a
>. Please let us know via the Alioth
52 project if something is wrong with the new release. The test suite
53 did not discover any old errors, so if you find a new one, please also
54 include a test suite check.
</p
>
59 <title>Debian Edu interview: Dominik George
</title>
60 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Dominik_George.html
</link>
61 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Dominik_George.html
</guid>
62 <pubDate>Wed,
25 Dec
2013 13:
40:
00 +
0100</pubDate>
63 <description><p
>The
<a href=
"http://www.skolelinux.org/
">Debian Edu / Skolelinux
64 project
</a
> consist of both newcomers and old timers, and this time I
65 was able to get an interview with a newcomer in the project who showed
66 up on the IRC channel a few weeks ago to let us know about his
67 successful installation of Debian Edu Wheezy in his School. Say hello
68 to
<a href=
"https://www.ohloh.net/accounts/Natureshadow
">Dominik
69 George
</a
>.
</p
>
71 <!-- http://www.dominik-george.de/images/foto.jpg --
>
73 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
75 <p
>I am a
23 year-old student from Germany who has spent half of his
76 life with open source. In
"real life
", I am, as already mentioned, a
77 student in the fields of Computer Science, Electrical Engineering,
78 Information Technologies and Anglistics. Due to my (only partially
79 voluntary) huge engagement in the open source world, these things are
80 a bit vacant right now however.
</p
>
82 <p
>I also have been working as a project teacher at a Gymasnium
83 (public school) for various years now. I took up that work some time
84 around
2005 when still attending that school myself and have continued
85 it until today. I also had been running the (kind of very advanced)
86 network of that school together with a team of very interested and
87 talented students in the age of
11 to
15 years, who took the chance to
88 learn a lot about open source and networking before I left the school
89 to help building another school
's informational education concept from
92 <p
>That said, one might see me as a kind of
"glue
" between school kids
93 and the elderly of teachers as well as between the open source
94 ecosystem and the (even more complex) educational ecosystem.
</p
>
96 <p
>When I am not busy with open source or education, I like Geocaching
97 and cycling.
</p
>
99 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
100 project?
</strong
></p
>
102 <p
>I think that happened some time around
2009 when I first attended
103 <a href=
"http://www.froscon.org
">FrOSCon
</a
> and visited the project
104 booth. I think I wasn
't too interested back then because I used to
105 have an attitude of disliking software that does too much stuff on its
106 own. Maybe I was too inexperienced to realise the upsides of an
107 "out-of-the-box
" solution ;).
</p
>
109 <p
>The first time I actively talked to Skolelinux people was at
110 <a href=
"http://www.openrheinruhr.de
">OpenRheinRuhr
</a
> 2011 when the
111 BiscuIT project, a home-grewn software used by my school for various
112 really cool things from timetables and class contact lists to lunch
113 ordering, student ID card printing and project elections first got to
114 a stage where it could have been published. I asked the Skolelinux
115 guys running the booth if the project were interested in it and gave a
116 small demonstration, but there wasn
't any real feedback and the guys
117 seemed rather uninterested.
</p
>
119 <p
>After I left the school where I developed the software, it got
120 mostly lost, but I am now reimplementing it for my new school. I have
121 reusability and compatibility in mind, and I hop there will be a new
122 basis for contributing it to the Skolelinux project ;)!
</p
>
124 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
125 Edu?
</strong
></p
>
127 <p
>The most important advantage seems to be that it
"just
128 works
". After overcoming some minor (but still very annoying) glitches
129 in the installer, I got a fully functional, working school network,
130 without the month-long hassle I experienced when setting all that up
131 from scratch in earlier years. And above that, it rocked - I didn
't
132 have any real hardware at hand, because the school was just founded
133 and has no money whatsoever, so I installed a combined server (main
134 server, terminal services and workstation) in a VM on my personal
135 notebook, bridging the LTSP network interface to the ethernet port,
136 and then PXE-booted the Windows notebooks that were lying around from
137 it. I could use
8 clients without any performance issues, by using a
138 tiny little VM on a tiny little notebook. I think that
's enough to say
139 that it rocks!
</p
>
141 <p
>Secondly, there are marketing reasons. Life
's bad, and so no
142 politician will ever permit a setup described as
"Debian, an universal
143 operating system, with some really cool educational tools
" while they
144 will be jsut fine with
"Skolelinux, a single-purpose solution for your
145 school network
", even if both turn out to be the very same thing (yes,
146 this is unfair towards the Skolelinux project, and must not be taken
147 too seriously - you get the idea, anyway).
</p
>
149 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
150 Edu?
</strong
></p
>
152 <p
>I have not been involved with Skolelinux long enough to really
153 answer this question in a fair way. Thus, please allow me to put it in
154 other words:
"What do you expect from Skolelinux to keep liking it?
" I
155 can list a few points about that:
</p
>
159 <li
>always strive to get all things integrated into Debian upstream
160 <li
>be open to discussion about changes and the like, even with newcomers
161 <li
>be helpful at being helpful ;)
165 <p
>I
'm really sorry I cannot say much more about that :(!
</p
>
167 <p
><strong
>Which free software do you use daily?
</strong
></p
>
169 <p
>First of all, all software I use is free and open. I have abandoned
170 all non-free software (except for firmware on my darned phone) this
173 <p
>I run Debian GNU/Linux on all PC systems I use. On that, I mostly
174 run text tools. I use
175 <a href=
"https://www.mirbsd.org/mksh.htm
">mksh
</a
> as shell,
176 <a href=
"https://www.mirbsd.org/jupp.htm
">jupp
</a
> as very advanced
177 text editor (I even got the developer to help me write a script/macro
178 based full-featured student management software with the two),
179 <a href=
"http://mcabber.com/
">mcabber
</a
> for XMPP and
180 <a href=
"http://www.irssi.org/
">irssi
</a
> for IRC. For that overly
181 coloured world called the WWW, I use
182 <a href=
"https://www.mozilla.org/en-US/firefox/new/
">Iceweasel
183 (Firefox)
</a
>. Oh, and
<a href=
"http://www.mutt.org/
">mutt
</a
> for
186 <p
>However, while I am personally aware of the fact that text tools
187 are more efficient and powerful than anything else, I also use (or at
188 least operate) some tools that are suitable to bring open source to
189 kids. One of these things is
<a href=
"http://jappix.org/
">Jappix
</a
>,
190 which I already introduced to some kids even before they got aware of
191 Facebook, making them see for themselves that they do not need
192 Facebook now ;).
</p
>
194 <p
><strong
>Which strategy do you believe is the right one to use to
195 get schools to use free software?
</strong
></p
>
197 <p
>Well, that
's a two-sided thing. One side is what I believe, and one
198 side is what I have experienced.
</p
>
200 <p
>I believe that the right strategy is showing them the benefits. But
201 that won
't work out as long as the acceptance of free alternatives
202 grows globally. What I mean is that if all the kids are almost forced
203 to use Windows, Facebook, Skype, you name it at home, they will not
204 see why they would want to use alternatives at school. I have seen
205 students take seat in front of a fully-functional, modern Debian
206 desktop that could do anything their Windows at home could do, and
207 they jsut refused to use it because
"Linux sucks
". It is something
208 that makes the council of our city spend around
600000 € to buy
209 software - not including hardware, mind you - for operating school
210 networks, and for installing a system that, as has been proved, does
211 not work. For those of you readers who are good at maths, have you
212 already found out how many lives could have been saved with that money
213 if we had instead used it to bring education to parts of the world
214 that need it? I have, and found it to be nothing less dramatic than
215 plain criminal.
</p
>
217 <p
>That said, the only feasible way appears to be the bottom up
218 method. We have to bring free software to kids and parents. I have
219 founded an association named
220 <a href=
"https://www.teckids.org
">Teckids
</a
> here in Germany that does
221 just that. We organise several events for kids and adolescents in the
222 area of free and open source software, for example the
223 <a href=
"http://kids.froscon.org
">FrogLabs
</a
>, which share staff with
224 Teckids and are the youth programme of
225 <a href=
"http://www.froscon.org
">the Free and Open Source Software
226 Conference (FrOSCon)
</a
>. We do a lot more than most other conferences
227 - this year, we first offered the FrogLabs as a holiday camp for kids
228 aged
10 to
16. It was a huge success, with approx.
30 kids taking part
229 and learning with and about free software through a whole weekend. All
230 of us had a lot of fun, and the results were really exciting.
</p
>
232 <p
>Apart from that, we are preparing a campaign that is supposed to bring
233 the message of free alternatives to stuff kids use every day to them and
234 their parents, e.g. the use of Jabber / Jappix instead of Facebook and
235 Skype. To make that possible, we are planning to get together a team of
236 clever kids who understand very well what their peers need and can bring
237 it across to them. So we will have a peer-driven network of adolescents
238 who teach each other and collect feedback from the community of minors.
239 We then take that feedback and our own experience to work closely with
240 open source projects, such as Skolelinux or Jappix, at improving their
241 software in a way that makes it more and more attractive for the target
242 group. At least I hope that we will have good cooperation with
243 Skolelinux in the future ;)!
</p
>
245 <p
>So in conclusion, what I believe is that, if it weren
't for the world
246 being so bad, it should be very clear to the political decision makers
247 that the only way to go nowadays is free software for various reasons,
248 but I have learnt that the only way that seems to work is bottom up.
</p
>
252 > * Who should be interviewed with this questions in the future?
254 That
's probably the hardest question of them all, as I do not know the
255 community. However, I would be willing to do the following:
257 <li
>Run an interview with a German headteacher who is very open to
258 free software, and also prefers it, but cannot really use it because
259 of the decision makers above;
260 <li
>Run interviews with some kids, both with and without previous
261 knowledge about free software
263 If that is wanted, just let me know ;).
270 <title>Dugnadsnett for alle stiller på Oslo Maker Faire i januar
2014</title>
271 <link>http://people.skolelinux.org/pere/blog/Dugnadsnett_for_alle_stiller_p__Oslo_Maker_Faire_i_januar_2014.html
</link>
272 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Dugnadsnett_for_alle_stiller_p__Oslo_Maker_Faire_i_januar_2014.html
</guid>
273 <pubDate>Tue,
10 Dec
2013 19:
20:
00 +
0100</pubDate>
274 <description><p
>Helga
18. og
19. januar
2014 arrangeres
275 <a href=
"http://makerfaireoslo.no/no/program/dugnadsnett
">Oslo Maker
276 Faire
</a
>, og
<a href=
"http://www.dugnadsnett.no/
">Dugnadsnett for
277 alle
</a
> har fått plass! Planen er å ha et bord med en plakat der vi
278 forteller om hva Dugnadsnett for alle er for noe, og et lite verksted
279 der vi hjelper folk som er interessert i å få opp sin egen mesh-node.
280 Jeg gleder meg til å se hvordan prosjektet blir mottatt der.
</p
>
282 <p
>Målet med dugnadsnett for alle i Oslo er å få på plass et datanett
283 for kommunikasjon ved hjelp av radio-repeaterstasjoner (kalt
284 mesh-noder) som gjør at en kan direkte kommunisere med slekt, venner
285 og bekjente i Oslo via andre som deltar i dugnadsnettet, samt gjøre
286 det mulig komme ut på internett via dugnadsnettet. Første delmål er å
287 kunne sende SMS-meldinger vha. IP-telefoni løsningen
288 <a href=
"http://www.servalproject.org/
">Serval project
</a
> mellom
289 deltagerne i Dugnadsnett for alle i Oslo. Formålet er å ta tilbake
290 kontrollen over egen nett-infrastruktur og gjøre det dyrere å bedrive
291 massiv innsamling av informasjon om borgernes bruk av datanett.
</p
>
293 <p
>Høres dette interessant ut? Bli med på prosjektet, fortell oss
294 hvor du kunne tenke deg å sette opp en radio-repeater (slik at folk i
295 nærheten kan finne hverandre ved hjelp av
296 <a href=
"http://flynor.net/mesh/mesh.php
">kartet over planlagte og
297 eksisterende radio-repeatere
</A
>), bli med på epostlisten
298 <a href=
"http://lists.nuug.no/mailman/listinfo/dugnadsnett
">dugnadsnett
299 (at) nuug.no
</a
> og stikk innom
300 <a href=
"irc://irc.freenode.net/#dugnadsnett.no
">IRC-kanalen
301 #dugnadsnett.no
</a
>. Så langt er det planlagt over
40
302 radio-repeatere, med VPN-forbindelser via Internet for å la de delene
303 av nettet som ikke når hverandre via radio kunne snakke med hverandre
309 <title>Debian Edu interview: Klaus Knopper
</title>
310 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Klaus_Knopper.html
</link>
311 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Debian_Edu_interview__Klaus_Knopper.html
</guid>
312 <pubDate>Fri,
6 Dec
2013 09:
50:
00 +
0100</pubDate>
313 <description><p
>It has been a while since I managed to publish the last interview,
314 but the
<a href=
"http://www.skolelinux.org/
">Debian Edu /
315 Skolelinux
</a
> community is still going strong, and yesterday we even
316 had a new school administrator show up on
317 <a href=
"irc://irc.debian.org/#debian-edu
">#debian-edu
</a
> to share
318 his success story with installing Debian Edu at their school. This
319 time I have been able to get some helpful comments from the creator of
320 Knoppix, Klaus Knopper, who was involved in a Skolelinux project in
321 Germany a few years ago.
</p
>
323 <p
><strong
>Who are you, and how do you spend your days?
</strong
></p
>
325 <p
>I am Klaus Knopper. I have a master degree in electrical
326 engineering, and is currently professor in information management at
327 the university of applied sciences Kaiserslautern / Germany and
328 freelance Open Source software developer and consultant.
</p
>
330 <p
>All of this is pretty much of the work I spend my days with. Apart
331 from teaching, I
'm also conducting some more or less experimental
332 projects like the
<a href=
"http://www.knoppix.org
">Knoppix GNU/Linux live
333 system
</a
> (Debian-based like Skolelinux),
334 <a href=
"http://www.knopper.net/knoppix-adriane/index-en.html
">ADRIANE
</a
>
335 (a blind-friendly talking desktop system) and
336 <a href=
"http://www.knopper.net/linbo/index-en.html
">LINBO
</a
>
337 (Linux-based network boot console, a fast remote install and repair
338 system supporting various operating systems).
</p
>
340 <p
><strong
>How did you get in contact with the Skolelinux / Debian Edu
341 project?
</strong
></p
>
343 <p
>The credit for this have to go to Kurt Gramlich, who is the German
344 coordinator for Skolelinux. We were looking for an all-in-one open
345 source community-supported distribution for schools, and Kurt
346 introduced us to Skolelinux for this purpose.
</p
>
348 <p
><strong
>What do you see as the advantages of Skolelinux / Debian
349 Edu?
</strong
></p
>
352 <li
>Quick installation,
</li
>
353 <li
>works (almost) out of the box,
</li
>
354 <li
>contains many useful software packages for teaching and learning,
</li
>
355 <li
>is a purely community-based distro and not controlled by a
356 single company,
</li
>
357 <li
>has a large number of supporters and teachers who share their
358 experience and problem solutions.
</li
>
361 <p
><strong
>What do you see as the disadvantages of Skolelinux / Debian
362 Edu?
</strong
></p
>
365 <li
>Skolelinux is - as we had to learn - not easily upgradable to
366 the next version. Opposed to its genuine Debian base, upgrading to
367 a new version means a full new installation from scratch to get it
368 working again reliably.
370 <li
>Skolelinux is based on Debian/stable, and therefore always a
371 little outdated in terms of program versions compared to Edubuntu or
372 similar educational Linux distros, which rather use Debian/testing
375 <li
>Skolelinux has some very self-opinionated and stubborn default
376 configuration which in my opinion adds unnecessary complexity and is
377 not always suitable for a schools needs, the preset network
378 configuration is actually a core definition feature of Skolelinux
379 and not easy to change, so schools sometimes have to change their
380 network configuration to make it
"Skolelinux-compatible
".
382 <li
>Some proposed extensions, which were made available as
383 contribution, like secure examination mode and lecture material
384 distribution and collection, were not accepted into the mainline
385 Skolelinux development and are now not easy to maintain in the
386 future because of Skolelinux somewhat undeterministic update
389 <li
>Skolelinux has only a very tiny number of base developers
390 compared to Debian.
</li
>
394 <p
>For these reasons and experience from our project, I would now
395 rather consider using plain Debian for schools next time, until
396 Skolelinux is more closely integrated into Debian and becomes
397 upgradeable without reinstallation.
</p
>
399 <p
><strong
>Which free software do you use daily?
</strong
></p
>
401 <p
>GNU/Linux with LXDE desktop, bash for interactive dialog and
402 programming, texlive for documentation and correspondence,
403 occasionally LibreOffice for document format conversion. Various
404 programming languages for teaching.
</p
>
406 <p
><strong
>Which strategy do you believe is the right one to use to
407 get schools to use free software?
</strong
></p
>
409 <p
>Strong arguments are
</p
>
413 <li
>Knowledge is free, and so should be methods and tools for
414 teaching and learning.
</li
>
416 <li
>Students can learn with and use the same software at school, at
417 home, and at their working place without running into license or
418 conversion problems.
</li
>
420 <li
>Closed source or proprietary software hides knowledge rather
421 than exposing it, and proprietary software vendors try to bind
422 customers to certain products. But teachers need to teach
423 science, not products.
</li
>
425 <li
>If you have everything you for daily work as open source, what
426 would you need proprietary software for?
</li
>
433 <title>Dugnadsnett for alle, a wireless community network in Oslo, take shape
</title>
434 <link>http://people.skolelinux.org/pere/blog/Dugnadsnett_for_alle__a_wireless_community_network_in_Oslo__take_shape.html
</link>
435 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Dugnadsnett_for_alle__a_wireless_community_network_in_Oslo__take_shape.html
</guid>
436 <pubDate>Sat,
30 Nov
2013 10:
10:
00 +
0100</pubDate>
437 <description><p
>If you want the ability to electronically communicate directly with
438 your neighbors and friends using a network controlled by your peers in
439 stead of centrally controlled by a few corporations, or would like to
440 experiment with interesting network technology, the
441 <a href=
"http://www.dugnadsnett.no/
">Dugnasnett for alle i Oslo
</a
>
442 might be project for you.
39 mesh nodes are currently being planned,
443 in the freshly started initiative from NUUG and Hackeriet to create a
444 wireless community network. The work is inspired by
445 <a href=
"http://freifunk.net/
">Freifunk
</a
>,
446 <a href=
"http://www.awmn.net/
">Athens Wireless Metropolitan
447 Network
</a
>,
<a href=
"http://en.wikipedia.org/wiki/Roofnet
">Roofnet
</a
>
448 and other successful mesh networks around the globe. Two days ago we
449 held a workshop to try to get people started on setting up their own
450 mesh node, and there we decided to create a new mailing list
451 <a href=
"http://lists.nuug.no/mailman/listinfo/dugnadsnett
">dugnadsnett
452 (at) nuug.no
</a
> and IRC channel
453 <a href=
"irc://irc.freenode.net/#dugnadsnett.no
">#dugnadsnett.no
</a
> to
454 coordinate the work. See also the NUUG blog post
455 <a href=
"http://www.nuug.no/news/E_postliste_og_IRC_kanal_for_Dugnadsnett_for_alle_i_Oslo.shtml
">announcing
456 the mailing list and IRC channel
</a
>.
</p
>
461 <title>Hvor godt fungerer Linux-klienter mot MS Exchange?
</title>
462 <link>http://people.skolelinux.org/pere/blog/Hvor_godt_fungerer_Linux_klienter_mot_MS_Exchange_.html
</link>
463 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Hvor_godt_fungerer_Linux_klienter_mot_MS_Exchange_.html
</guid>
464 <pubDate>Tue,
26 Nov
2013 18:
50:
00 +
0100</pubDate>
465 <description><p
>Jeg
466 <a href=
"http://people.skolelinux.org/pere/blog/_pent_m_te_p__onsdag_om_bruken_av_Microsoft_Exchange_ved_Universitetet_i_Oslo.html
">skrev
467 i juni om protestene
</a
> på planene til min arbeidsplass,
468 <a href=
"http://www.uio.no/
">Universitetet i Oslo
</a
>, om å gå bort fra
469 fri programvare- og åpne standardløsninger for å håndtere epost,
470 vekk fra IETF-standarden SIEVE for filtrering av epost og over til
471 godseide spesifikasjoner og epostsystemet Microsoft Exchange.
472 Protestene har fått litt ny omtale i media de siste dagene, i tillegg
473 til de oppslagene som kom i mai.
</p
>
477 <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
>
480 <a href=
"http://www.idg.no/computerworld/article279407.ece
">Microsoft-protest
481 på Universitetet
</a
> - Computerworld
</li
>
484 <a href=
"http://www.uniforum.uio.no/nyheter/
2013/
11/uio-bor-bruke-apen-programvare.html
">Kjemper
485 mot innføring av Microsoft Exchange på UiO
</a
> - Uniforum
</li
>
488 <a href=
"http://www.uniforum.uio.no/nyheter/
2013/
11/uio-utsetter-innforing-av-nytt-e-postsystem.html
">Utsetter
489 innføring av nytt e-postsystem
</a
> - Uniforum
</li
>
492 <a href=
"http://universitas.no/nyhet/
58462/forsvarer-nytt-it-system
">Forsvarer
493 nytt IT-system
</a
> - Universitas
</li
>
496 <a href=
"http://www.uniforum.uio.no/nyheter/
2013/
05/uio-innforer-nytt-epost-og-kalendersystem.html
">UiO
497 innfører nytt epost- og kalenderverktøy
</a
> - Uniforum
</li
>
500 <a href=
"http://universitas.no/nyhet/
58424/protestgruppe-vil-stanse-it-system
">Protestgruppe
501 vil stanse IT-system
</a
> - Universitas
</li
>
504 <a href=
"http://www.uniforum.uio.no/leserbrev/
2013/uio-ma-ha-kontroll-over-sitt-eget-epostsystem.html
">UiO
505 må ha kontroll over sitt eget epostsystem
</a
> - Uniforum
</li
>
509 <p
>Prosjektledelsen har fortalt at dette skal fungere like godt for
510 Linux-brukere som for brukere av Microsoft Windows og Apple MacOSX,
511 men jeg lurer på hva slags erfaringer Linux-brukere i eksisterende
512 miljøer som bruker MS Exchange har gjort. Hvis du har slik erfaring
513 hadet det vært veldig fint om du kan send et leserbrev til
514 <a href=
"http://www.uniforum.uio.no/
">Uniforum
</a
> og fortelle om hvor
515 greit det er å bruke Exchange i kryss-platform-miljøer? De jeg har
516 snakket med sier en greit får lest e-posten sin hvis Exchange har
517 slått på IMAP-funksjonalitet, men at kalender og møtebooking ikke
518 fungerer godt for Linux-klienter. Jeg har ingen personlig erfaring å
519 komme med, så jeg er nysgjerrig på hva andre kan dele av erfaringer
520 med universitetet.
</p
>
522 <p
>Mitt ankerpunkt mot å bytte ut fri programvare som fungerer godt
523 med godseid programvare er at en mister kontroll over egen
524 infrastruktur, låser seg inn i en løsning det vil bli dyrt å komme ut
525 av, uten at en får funksjonalitet en ikke kunne skaffet seg med fri
526 programvare, eventuelt videreutviklet med de pengene som brukes på
527 overgangen til MS Exchange. Personlig planlegger jeg å fortsette å
528 laste ned all eposten min til lokal maskin for indeksering og lesing
529 med
<a href==
"http://notmuchmail.org
">notmuch
</a
>, så jeg håper jeg
530 ikke blir veldig skadelidende av overgangen.
</p
>
532 <p
><a href=
"http://dinis.linguateca.pt/Diana/ImotMSUiO.html
">Underskriftslista
533 for oss som er mot endringen
</a
>, som omtales i artiklene, er fortsatt
534 åpen for de som vil signere på oppropet. Akkurat nå er det
298
535 personer som har signert.
</p
>
540 <title>New chrpath release
0.15</title>
541 <link>http://people.skolelinux.org/pere/blog/New_chrpath_release_0_15.html
</link>
542 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/New_chrpath_release_0_15.html
</guid>
543 <pubDate>Sun,
24 Nov
2013 09:
30:
00 +
0100</pubDate>
544 <description><p
>After many years break from the package and a vain hope that
545 development would be continued by someone else, I finally pulled my
546 acts together this morning and wrapped up a new release of chrpath,
547 the command line tool to modify the rpath and runpath of already
548 compiled ELF programs. The update was triggered by the persistence of
549 Isha Vishnoi at IBM, which needed a new config.guess file to get
550 support for the ppc64le architecture (powerpc
64-bit Little Endian) he
551 is working on. I checked the
552 <a href=
"http://packages.qa.debian.org/chrpath
">Debian
</a
>,
553 <a href=
"https://launchpad.net/ubuntu/+source/chrpath
">Ubuntu
</a
> and
554 <a href=
"https://admin.fedoraproject.org/pkgdb/acls/name/chrpath
">Fedora
</a
>
555 packages for interesting patches (failed to find the source from
556 OpenSUSE and Mandriva packages), and found quite a few nice fixes.
557 These are the release notes:
</p
>
559 <p
>New in
0.15 released
2013-
11-
24:
</p
>
563 <li
>Updated config.sub and config.guess from the GNU project to work
564 with newer architectures. Thanks to isha vishnoi for the heads
567 <li
>Updated README with current URLs.
</li
>
569 <li
>Added byteswap fix found in Ubuntu, credited Jeremy Kerr and
570 Matthias Klose.
</li
>
572 <li
>Added missing help for -k|--keepgoing option, using patch by
573 Petr Machata found in Fedora.
</li
>
575 <li
>Rewrite removal of RPATH/RUNPATH to make sure the entry in
576 .dynamic is a NULL terminated string. Based on patch found in
577 Fedora credited Axel Thimm and Christian Krause.
</li
>
582 <a href=
"https://alioth.debian.org/frs/?group_id=
31052">download the
583 new version
0.15 from alioth
</a
>. Please let us know via the Alioth
584 project if something is wrong with the new release. The test suite
585 did not discover any old errors, so if you find a new one, please also
586 include a testsuite check.
</p
>
591 <title>RSS-kilde for fritekstsøk i offentlige anbud hos Doffin
</title>
592 <link>http://people.skolelinux.org/pere/blog/RSS_kilde_for_friteksts_k_i_offentlige_anbud_hos_Doffin.html
</link>
593 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/RSS_kilde_for_friteksts_k_i_offentlige_anbud_hos_Doffin.html
</guid>
594 <pubDate>Fri,
22 Nov
2013 13:
40:
00 +
0100</pubDate>
595 <description><p
>I fjor sommer lagde jeg en
596 <a href=
"http://people.skolelinux.org/pere/blog/SQL_database_med_anbud_publisert_p__Doffin.html
">offentlig
597 tilgjengelig SQL-database over offentlig anbud
</a
> basert på skraping
598 av HTML-data fra Doffin. Den har stått og gått siden da, og har nå
599 ca.
28000 oppføringer. Jeg oppdaget da jeg tittet innom at noen
600 oppføringer var ikke blitt med, antagelig på grunn av at de fikk
601 tildelt sekvensnummer i Doffin en godt stund før de ble publisert,
602 slik at min nettsideskraper som fortsatte skrapingen der den slapp
603 sist ikke fikk dem med seg. Jeg har fikset litt slik at skraperen nå
604 ser litt tilbake i tid for å se om den har gått glipp av noen
605 oppføringer, og har skrapet på nytt fra midten av september
2013 og
606 fremover. Det bør dermed bli en mer komplett database for kommende
607 måneder. Hvis jeg får tid skal jeg forsøke å skrape
"glemte
" data fra
608 før midten av september
2013, men tør ikke garantere at det blir
609 prioritert med det første.
</p
>
611 <p
>Men målet med denne bloggposten er å vise hvordan denne
612 Doffin-databasen kan brukes og integreres med en RSS-leser, slik at en
613 kan la datamaskinen holde et øye med Doffin-annonseringer etter
614 nøkkelord. En kan lage sitt eget søk ved å besøke
615 <ahref=
"https://classic.scraperwiki.com/docs/api?name=norwegian-doffin#sqlite
">API-et
616 hos Scraperwiki
</a
>, velge format rss2 og så legge inn noe ala dette i
617 "query in SQL
":
</p
>
620 select title, scrapedurl as link, abstract as description,
621 publishdate as pubDate from
'swdata
'
622 where abstract like
'%linux%
' or title like
'%linux%
'
623 order by seq desc limit
20
624 </pre
></p
>
626 <p
>Dette vil søke opp alle anbud med ordet linux i oppsummering eller
627 tittel. En kan lage mer avanserte søk hvis en ønsker det. URL-en som
628 dukker opp nederst på siden kan en så gi til sin RSS-leser (jeg bruker
629 akregator selv), og så automatisk få beskjed hvis det dukker opp anbud
630 med det aktuelle nøkkelordet i teksten. Merk at kapasiteten og
631 ytelsen hos Scraperwiki er begrenset, så ikke be RSS-leseren hente ned
632 oftere enn en gang hver dag.
</p
>
634 <p
>Du lurer kanskje på hva slags informasjon en kan få ut fra denne
635 databasen. Her er to RSS-kilder, med søkeordet
636 "<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
>",
638 "<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
639 programvare
</a
>"
641 "<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
>".
642 Det er bare å søke på det en er interessert i. Kopier gjerne
643 datasettet og sett opp din egen tjeneste hvis du vil gjøre mer
644 avanserte søk. SQLite-filen med Doffin-oppføringer kan lastes med fra
645 Scraperwiki for de som vil grave dypere.
</p
>
650 <title>All drones should be radio marked with what they do and who they belong to
</title>
651 <link>http://people.skolelinux.org/pere/blog/All_drones_should_be_radio_marked_with_what_they_do_and_who_they_belong_to.html
</link>
652 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/All_drones_should_be_radio_marked_with_what_they_do_and_who_they_belong_to.html
</guid>
653 <pubDate>Thu,
21 Nov
2013 15:
40:
00 +
0100</pubDate>
654 <description><p
>Drones, flying robots, are getting more and more popular. The most
655 know ones are the killer drones used by some government to murder
656 people they do not like without giving them the chance of a fair
657 trial, but the technology have many good uses too, from mapping and
658 forest maintenance to photography and search and rescue. I am sure it
659 is just a question of time before
"bad drones
" are in the hands of
660 private enterprises and not only state criminals but petty criminals
661 too. The drone technology is very useful and very dangerous. To have
662 some control over the use of drones, I agree with Daniel Suarez in his
664 "<a href=
"https://archive.org/details/DanielSuarez_2013G
">The kill
665 decision shouldn
't belong to a robot
</a
>", where he suggested this
666 little gem to keep the good while limiting the bad use of drones:
</p
>
670 <p
>Each robot and drone should have a cryptographically signed
671 I.D. burned in at the factory that can be used to track its movement
672 through public spaces. We have license plates on cars, tail numbers on
673 aircraft. This is no different. And every citizen should be able to
674 download an app that shows the population of drones and autonomous
675 vehicles moving through public spaces around them, both right now and
676 historically. And civic leaders should deploy sensors and civic drones
677 to detect rogue drones, and instead of sending killer drones of their
678 own up to shoot them down, they should notify humans to their
679 presence. And in certain very high-security areas, perhaps civic
680 drones would snare them and drag them off to a bomb disposal facility.
</p
>
682 <p
>But notice, this is more an immune system than a weapons system. It
683 would allow us to avail ourselves of the use of autonomous vehicles
684 and drones while still preserving our open, civil society.
</p
>
688 <p
>The key is that
<em
>every citizen
</em
> should be able to read the
689 radio beacons sent from the drones in the area, to be able to check
690 both the government and others use of drones. For such control to be
691 effective, everyone must be able to do it. What should such beacon
692 contain? At least formal owner, purpose, contact information and GPS
693 location. Probably also the origin and target position of the current
694 flight. And perhaps some registration number to be able to look up
695 the drone in a central database tracking their movement. Robots
696 should not have privacy. It is people who need privacy.
</p
>
701 <title>Lets make a wireless community network in Oslo!
</title>
702 <link>http://people.skolelinux.org/pere/blog/Lets_make_a_wireless_community_network_in_Oslo_.html
</link>
703 <guid isPermaLink=
"true">http://people.skolelinux.org/pere/blog/Lets_make_a_wireless_community_network_in_Oslo_.html
</guid>
704 <pubDate>Wed,
13 Nov
2013 21:
00:
00 +
0100</pubDate>
705 <description><p
>Today NUUG and Hackeriet announced
706 <a href=
"http://www.nuug.no/news/Bli_med___bygge_dugnadsnett_for_alle_i_Oslo.shtml
">our
707 plans to join forces and create a wireless community network in
708 Oslo
</a
>. The workshop to help people get started will take place
709 Thursday
2013-
11-
28, but we already are collecting the geolocation of
710 people joining forces to make this happen. We have
711 <a href=
"https://github.com/petterreinholdtsen/meshfx-node/blob/master/oslo-nodes.geojson
">9
712 locations plotted on the map
</a
>, but we will need more before we have
713 a connected mesh spread across Oslo. If this sound interesting to
714 you, please join us at the workshop. If you are too impatient to wait
715 15 days, please join us on the IRC channel
716 <a href=
"irc://irc.freenode.net/%
23nuug
">#nuug on irc.freenode.net
</a
>
717 right away. :)
</p
>