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1 <?xml version="1.0" encoding="utf-8"?>
2 <rss version='2.0' xmlns:lj='http://www.livejournal.org/rss/lj/1.0/' xmlns:atom="http://www.w3.org/2005/Atom">
3 <channel>
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" />
8
9 <item>
10 <title>How to test if a laptop is working with Linux</title>
11 <link>http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html</link>
12 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/How_to_test_if_a_laptop_is_working_with_Linux.html</guid>
13 <pubDate>Wed, 22 Dec 2010 14:55:00 +0100</pubDate>
14 <description>
15 &lt;p&gt;The last few days I have spent at work here at the &lt;a
16 href=&quot;http://www.uio.no/&quot;&gt;University of oslo&lt;/a&gt; testing if the new
17 batch of computers will work with Linux. Every year for the last few
18 years the university have organized shared bid of a few thousand
19 computers, and this year HP won the bid. Two different desktops and
20 five different laptops are on the list this year. We in the UNIX
21 group want to know which one of these computers work well with RHEL
22 and Ubuntu, the two Linux distributions we currently handle at the
23 university.&lt;/p&gt;
24
25 &lt;p&gt;My test method is simple, and I share it here to get feedback and
26 perhaps inspire others to test hardware as well. To test, I PXE
27 install the OS version of choice, and log in as my normal user and run
28 a few applications and plug in selected pieces of hardware. When
29 something fail, I make a note about this in the test matrix and move
30 on. If I have some spare time I try to report the bug to the OS
31 vendor, but as I only have the machines for a short time, I rarely
32 have the time to do this for all the problems I find.&lt;/p&gt;
33
34 &lt;p&gt;Anyway, to get to the point of this post. Here is the simple tests
35 I perform on a new model.&lt;/p&gt;
36
37 &lt;ul&gt;
38
39 &lt;li&gt;Is PXE installation working? I&#39;m testing with RHEL6, Ubuntu Lucid
40 and Ubuntu Maverik at the moment. If I feel like it, I also test with
41 RHEL5 and Debian Edu/Squeeze.&lt;/li&gt;
42
43 &lt;li&gt;Is X.org working? If the graphical login screen show up after
44 installation, X.org is working.&lt;/li&gt;
45
46 &lt;li&gt;Is hardware accelerated OpenGL working? Running glxgears (in
47 package mesa-utils on Ubuntu) and writing down the frames per second
48 reported by the program.&lt;/li&gt;
49
50 &lt;li&gt;Is sound working? With Gnome and KDE, a sound is played when
51 logging in, and if I can hear this the test is successful. If there
52 are several audio exits on the machine, I try them all and check if
53 the Gnome/KDE audio mixer can control where to send the sound. I
54 normally test this by playing
55 &lt;a href=&quot;http://www.nuug.no/aktiviteter/20101012-chef/ &quot;&gt;a HTML5
56 video&lt;/a&gt; in Firefox/Iceweasel.&lt;/li&gt;
57
58 &lt;li&gt;Is the USB subsystem working? I test this by plugging in a USB
59 memory stick and see if Gnome/KDE notices this.&lt;/li&gt;
60
61 &lt;li&gt;Is the CD/DVD player working? I test this by inserting any CD/DVD
62 I have lying around, and see if Gnome/KDE notices this.&lt;/li&gt;
63
64 &lt;li&gt;Is any built in camera working? Test using cheese, and see if a
65 picture from the v4l device show up.&lt;/li&gt;
66
67 &lt;li&gt;Is bluetooth working? Use the Gnome/KDE browsing tool to see if
68 any bluetooth devices are discovered. In my office, I normally see a
69 few.&lt;/li&gt;
70
71 &lt;li&gt;For laptops, is the SD or Compaq Flash reader working. I have
72 memory modules lying around, and stick them in and see if Gnome/KDE
73 notice this.&lt;/li&gt;
74
75 &lt;li&gt;For laptops, is suspecd/hibernate working? I&#39;m testing if the
76 special button work, and if the laptop continue to work after
77 resume.&lt;/li&gt;
78
79 &lt;li&gt;For laptops, is the extra buttons working, like audio level,
80 adjusting background light, switching on/off external video output,
81 switching on/off wifi, bluetooth, etc? The set of buttons differ from
82 laptop to laptop, so I just write down which are working and which are
83 not.&lt;/li&gt;
84
85 &lt;li&gt;Some laptops have smart card readers, finger print readers,
86 acceleration sensors etc. I rarely test these, as I do not know how
87 to quickly test if they are working or not, so I only document their
88 existence.&lt;/li&gt;
89
90 &lt;/ul&gt;
91
92 &lt;p&gt;By now I suspect you are really curious what the test results are
93 for the HP machines I am testing. I&#39;m not done yet, so I will report
94 the test results later. For now I can report that HP 8100 Elite work
95 fine, and hibernation fail with HP EliteBook 8440p on Ubuntu Lucid,
96 and audio fail on RHEL6. Ubuntu Maverik worked with 8440p. As you
97 can see, I have most machines left to test. One interesting
98 observation is that Ubuntu Lucid has almost twice the framerate than
99 RHEL6 with glxgears. No idea why.&lt;/p&gt;
100 </description>
101 </item>
102
103 <item>
104 <title>Some thoughts on BitCoins</title>
105 <link>http://people.skolelinux.org/pere/blog/Some_thoughts_on_BitCoins.html</link>
106 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Some_thoughts_on_BitCoins.html</guid>
107 <pubDate>Sat, 11 Dec 2010 15:10:00 +0100</pubDate>
108 <description>
109 &lt;p&gt;As I continue to explore
110 &lt;a href=&quot;http://www.bitcoin.org/&quot;&gt;BitCoin&lt;/a&gt;, I&#39;ve starting to wonder
111 what properties the system have, and how it will be affected by laws
112 and regulations here in Norway. Here are some random notes.&lt;/p&gt;
113
114 &lt;p&gt;One interesting thing to note is that since the transactions are
115 verified using a peer to peer network, all details about a transaction
116 is known to everyone. This means that if a BitCoin address has been
117 published like I did with mine in my initial post about BitCoin, it is
118 possible for everyone to see how many BitCoins have been transfered to
119 that address. There is even a web service to look at the details for
120 all transactions. There I can see that my address
121 &lt;a href=&quot;http://blockexplorer.com/address/15oWEoG9dUPovwmUL9KWAnYRtNJEkP1u1b&quot;&gt;15oWEoG9dUPovwmUL9KWAnYRtNJEkP1u1b&lt;/a&gt;
122 have received 16.06 Bitcoin, the
123 &lt;a href=&quot;http://blockexplorer.com/address/1LfdGnGuWkpSJgbQySxxCWhv8MHqvwst3&quot;&gt;1LfdGnGuWkpSJgbQySxxCWhv8MHqvwst3&lt;/a&gt;
124 address of Simon Phipps have received 181.97 BitCoin and the address
125 &lt;a href=&quot;http://blockexplorer.com/address/1MCwBbhNGp5hRm5rC1Aims2YFRe2SXPYKt&quot;&gt;1MCwBbhNGp5hRm5rC1Aims2YFRe2SXPYKt&lt;/A&gt;
126 of EFF have received 2447.38 BitCoins so far. Thank you to each and
127 every one of you that donated bitcoins to support my activity. The
128 fact that anyone can see how much money was transfered to a given
129 address make it more obvious why the BitCoin community recommend to
130 generate and hand out a new address for each transaction. I&#39;m told
131 there is no way to track which addresses belong to a given person or
132 organisation without the person or organisation revealing it
133 themselves, as Simon, EFF and I have done.&lt;/p&gt;
134
135 &lt;p&gt;In Norway, and in most other countries, there are laws and
136 regulations limiting how much money one can transfer across the border
137 without declaring it. There are money laundering, tax and accounting
138 laws and regulations I would expect to apply to the use of BitCoin.
139 If the Skolelinux foundation
140 (&lt;a href=&quot;http://linuxiskolen.no/slxdebianlabs/donations.html&quot;&gt;SLX
141 Debian Labs&lt;/a&gt;) were to accept donations in BitCoin in addition to
142 normal bank transfers like EFF is doing, how should this be accounted?
143 Given that it is impossible to know if money can across the border or
144 not, should everything or nothing be declared? What exchange rate
145 should be used when calculating taxes? Would receivers have to pay
146 income tax if the foundation were to pay Skolelinux contributors in
147 BitCoin? I have no idea, but it would be interesting to know.&lt;/p&gt;
148
149 &lt;p&gt;For a currency to be useful and successful, it must be trusted and
150 accepted by a lot of users. It must be possible to get easy access to
151 the currency (as a wage or using currency exchanges), and it must be
152 easy to spend it. At the moment BitCoin seem fairly easy to get
153 access to, but there are very few places to spend it. I am not really
154 a regular user of any of the vendor types currently accepting BitCoin,
155 so I wonder when my kind of shop would start accepting BitCoins. I
156 would like to buy electronics, travels and subway tickets, not herbs
157 and books. :) The currency is young, and this will improve over time
158 if it become popular, but I suspect regular banks will start to lobby
159 to get BitCoin declared illegal if it become popular. I&#39;m sure they
160 will claim it is helping fund terrorism and money laundering (which
161 probably would be true, as is any currency in existence), but I
162 believe the problems should be solved elsewhere and not by blaming
163 currencies.&lt;/p&gt;
164
165 &lt;p&gt;The process of creating new BitCoins is called mining, and it is
166 CPU intensive process that depend on a bit of luck as well (as one is
167 competing against all the other miners currently spending CPU cycles
168 to see which one get the next lump of cash). The &quot;winner&quot; get 50
169 BitCoin when this happen. Yesterday I came across the obvious way to
170 join forces to increase ones changes of getting at least some coins,
171 by coordinating the work on mining BitCoins across several machines
172 and people, and sharing the result if one is lucky and get the 50
173 BitCoins. Check out
174 &lt;a href=&quot;http://www.bluishcoder.co.nz/bitcoin-pool/&quot;&gt;BitCoin Pool&lt;/a&gt;
175 if this sounds interesting. I have not had time to try to set up a
176 machine to participate there yet, but have seen that running on ones
177 own for a few days have not yield any BitCoins througth mining
178 yet.&lt;/p&gt;
179
180 &lt;p&gt;Update 2010-12-15: Found an &lt;a
181 href=&quot;http://inertia.posterous.com/reply-to-the-underground-economist-why-bitcoi&quot;&gt;interesting
182 criticism&lt;/a&gt; of bitcoin. Not quite sure how valid it is, but thought
183 it was interesting to read. The arguments presented seem to be
184 equally valid for gold, which was used as a currency for many years.&lt;/p&gt;
185 </description>
186 </item>
187
188 <item>
189 <title>Pornoskannerne på flyplassene bedrer visst ikke sikkerheten</title>
190 <link>http://people.skolelinux.org/pere/blog/Pornoskannerne_p___flyplassene_bedrer_visst_ikke_sikkerheten.html</link>
191 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Pornoskannerne_p___flyplassene_bedrer_visst_ikke_sikkerheten.html</guid>
192 <pubDate>Sat, 11 Dec 2010 10:45:00 +0100</pubDate>
193 <description>
194 &lt;p&gt;Via &lt;a href=&quot;http://webmink.com/2010/12/10/links-for-2010-12-10/&quot;&gt;en
195 blogpost fra Simon Phipps i går&lt;/a&gt;, fant jeg en referanse til
196 &lt;a href=&quot;http://www.washingtontimes.com/news/2010/dec/9/exposed-tsas-x-rated-scanner-fraud/&quot;&gt;en
197 artikkel i Washington Times&lt;/a&gt; som igjen refererer til en artikkel i
198 det fagfellevurderte tidsskriftet Journal of Transportation Security
199 med tittelen
200 &quot;&lt;a href=&quot;http://springerlink.com/content/g6620thk08679160/fulltext.html&quot;&gt;An
201 evaluation of airport x-ray backscatter units based on image
202 characteristics&lt;/a&gt;&quot; som enkelt konstaterer at
203 &lt;a href=&quot;http://www.dailysquib.co.uk/?a=2389&amp;c=124&quot;&gt;pornoscannerne&lt;/a&gt;
204 som kler av reisende på flyplasser ikke er i stand til å avsløre det
205 produsenten og amerikanske myndigheter sier de skal avsløre. Kort
206 sagt, de bedrer ikke sikkerheten. Reisende må altså la ansatte på
207 flyplasser &lt;a href=&quot;http://www.thousandsstandingaround.org/&quot;&gt;se dem
208 nakne eller la seg beføle i skrittet&lt;/a&gt; uten grunn. Jeg vil
209 fortsette å nekte å bruke disse pornoskannerne, unngå flyplasser der
210 de er tatt i bruk, og reise med andre transportmidler enn fly hvis jeg
211 kan.&lt;/p&gt;
212 </description>
213 </item>
214
215 <item>
216 <title>Now accepting bitcoins - anonymous and distributed p2p crypto-money</title>
217 <link>http://people.skolelinux.org/pere/blog/Now_accepting_bitcoins___anonymous_and_distributed_p2p_crypto_money.html</link>
218 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Now_accepting_bitcoins___anonymous_and_distributed_p2p_crypto_money.html</guid>
219 <pubDate>Fri, 10 Dec 2010 08:20:00 +0100</pubDate>
220 <description>
221 &lt;p&gt;With this weeks lawless
222 &lt;a href=&quot;http://www.salon.com/news/opinion/glenn_greenwald/2010/12/06/wikileaks/index.html&quot;&gt;governmental
223 attacks&lt;/a&gt; on Wikileak and
224 &lt;a href=&quot;http://www.salon.com/technology/dan_gillmor/2010/12/06/war_on_speech&quot;&gt;free
225 speech&lt;/a&gt;, it has become obvious that PayPal, visa and mastercard can
226 not be trusted to handle money transactions.
227 A blog post from
228 &lt;a href=&quot;http://webmink.com/2010/12/06/now-accepting-bitcoin/&quot;&gt;Simon
229 Phipps on bitcoin&lt;/a&gt; reminded me about a project that a friend of
230 mine mentioned earlier. I decided to follow Simon&#39;s example, and get
231 involved with &lt;a href=&quot;http://www.bitcoin.org/&quot;&gt;BitCoin&lt;/a&gt;. I got
232 some help from my friend to get it all running, and he even handed me
233 some bitcoins to get started. I even donated a few bitcoins to Simon
234 for helping me remember BitCoin.&lt;/p&gt;
235
236 &lt;p&gt;So, what is bitcoins, you probably wonder? It is a digital
237 crypto-currency, decentralised and handled using peer-to-peer
238 networks. It allows anonymous transactions and prohibits central
239 control over the transactions, making it impossible for governments
240 and companies alike to block donations and other transactions. The
241 source is free software, and while the key dependency wxWidgets 2.9
242 for the graphical user interface is missing in Debian, the command
243 line client builds just fine. Hopefully Jonas
244 &lt;a href=&quot;http://bugs.debian.org/578157&quot;&gt;will get the package into
245 Debian&lt;/a&gt; soon.&lt;/p&gt;
246
247 &lt;p&gt;Bitcoins can be converted to other currencies, like USD and EUR.
248 There are &lt;a href=&quot;http://www.bitcoin.org/trade&quot;&gt;companies accepting
249 bitcoins&lt;/a&gt; when selling services and goods, and there are even
250 currency &quot;stock&quot; markets where the exchange rate is decided. There
251 are not many users so far, but the concept seems promising. If you
252 want to get started and lack a friend with any bitcoins to spare,
253 you can even get
254 &lt;a href=&quot;https://freebitcoins.appspot.com/&quot;&gt;some for free&lt;/a&gt; (0.05
255 bitcoin at the time of writing). Use
256 &lt;a href=&quot;http://www.bitcoinwatch.com/&quot;&gt;BitcoinWatch&lt;/a&gt; to keep an eye
257 on the current exchange rates.&lt;/p&gt;
258
259 &lt;p&gt;As an experiment, I have decided to set up bitcoind on one of my
260 machines. If you want to support my activity, please send Bitcoin
261 donations to the address
262 &lt;b&gt;15oWEoG9dUPovwmUL9KWAnYRtNJEkP1u1b&lt;/b&gt;. Thank you!&lt;/p&gt;
263 </description>
264 </item>
265
266 <item>
267 <title>Martin Bekkelund: En stille bønn om Datalagringsdirektivet</title>
268 <link>http://people.skolelinux.org/pere/blog/Martin_Bekkelund__En_stille_b__nn_om_Datalagringsdirektivet.html</link>
269 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Martin_Bekkelund__En_stille_b__nn_om_Datalagringsdirektivet.html</guid>
270 <pubDate>Thu, 9 Dec 2010 21:25:00 +0100</pubDate>
271 <description>
272 &lt;p&gt;&lt;a href=&quot;http://www.bekkelund.net/&quot;&gt;Martin Bekkelund&lt;/a&gt; ved
273 &lt;a href=&quot;http://www.friprog.no/&quot;&gt;friprog-senteret&lt;/a&gt; har skrevet
274 følgende
275 &lt;a href=&quot;http://www.bekkelund.net/2010/12/09/en-stille-bonn/&quot;&gt;korte
276 oppsummering&lt;/a&gt; rundt datalagringsdirektivet, som jeg videreformidler
277 her.&lt;/p&gt;
278
279 &lt;p&gt;&lt;blockquote&gt;&lt;strong&gt;Det pågår i disse dager en intens diskusjon om
280 innføring av Datalagringsdirektivet (&lt;acronym
281 title=&quot;Datalagringsdirektivet&quot;&gt;DLD&lt;/acronym&gt;) i norsk rett. Kanskje
282 har du gjort deg opp en mening, kanskje er du usikker. I begge
283 tilfeller ber jeg deg lese videre.&lt;/strong&gt;&lt;/p&gt;
284
285 &lt;p&gt;Samtlige fagmiljøer, både i Norge og EU, har konkludert med at
286 &lt;acronym title=&quot;Datalagringsdirektivet&quot;&gt;DLD&lt;/acronym&gt; ikke bør
287 innføres på nåværende tidspunkt. Den tekniske kvaliteten på direktivet
288 er dårlig, det griper uforholdsmessig inn i personvernet, det har
289 store mangler og viktige spørsmål som hvem som skal ha tilgang og
290 hvordan data skal lagres er fortsatt uavklart.&lt;/p&gt;
291
292 &lt;ul&gt;
293 &lt;li&gt;&lt;a href=&quot;http://ikt-norge.no/norge-kan-slippe-datalagringsdirektivet/&quot;&gt;EU-ekspertene sier&lt;/a&gt; at konsekvensene av å benytte vetoretten er minimale&lt;/li&gt;
294 &lt;li&gt;&lt;a href=&quot;http://www.regjeringen.no/pages/2281080/Deninternasjonalejuristkommisjon.pdf&quot;&gt;Juristene påpeker&lt;/a&gt; at direktivet er i strid med EMK&lt;/li&gt;
295 &lt;li&gt;&lt;a href=&quot;http://www.dagbladet.no/2010/12/06/kultur/debatt/kronikk/dld/personvern/14594699/&quot;&gt;Datatilsynet sier&lt;/a&gt; direktivet får store konsekvenser for personvernet og at direktivet er irreversibelt&lt;/li&gt;
296 &lt;li&gt;&lt;a href=&quot;http://www.bekkelund.net/?s=dld&quot;&gt;Teknologene sier&lt;/a&gt; at sikker lagring ikke er mulig, at det er svært enkelt å omgå og mulig å manipulere data og produsere falske beviser&lt;/li&gt;
297 &lt;li&gt;&lt;a href=&quot;http://www.regjeringen.no/pages/2281080/NJ_247460_1_P.pdf&quot;&gt;Pressen sier&lt;/a&gt; nei av hensyn til kildevernet&lt;/li&gt;
298 &lt;li&gt;Det er store &lt;a href=&quot;http://tetzschner.blogspot.com/2010/03/den-tyske-forfatningsdomstol.html&quot;&gt;interne&lt;/a&gt; &lt;a href=&quot;http://stoppdld.no/2010/03/02/datalagring-stoppet-av-tysk-forfatningsdomstol/&quot;&gt;stridigheter&lt;/a&gt; i EU. Blant annet har den tyske forfatningsdomstolen funnet at måten &lt;acronym title=&quot;Datalagringsdirektivet&quot;&gt;DLD&lt;/acronym&gt; er innført på er i strid med tysk grunnlov&lt;/li&gt;
299 &lt;li&gt;Alle de store &lt;a href=&quot;http://www.bekkelund.net/2010/12/08/lokasjonsdata-og-datalagringsdirektivet/&quot;&gt;operatørene og tilbyderne sier nei&lt;/a&gt;, av tekniske og personvernmessige årsaker&lt;/li&gt;
300 &lt;/ul&gt;
301
302 &lt;p&gt;Jeg liker å tro at jeg er en hyggelig fyr. Jeg har et rent
303 rulleblad, og med unntak av to fartsbøter har jeg aldri vært en byrde
304 for samfunnet. Det akter jeg å fortsette med. Det er mange som meg,
305 lovlydige, pliktoppfyllende borgere som aldri vil utgjøre en trussel
306 mot noe som helst. Vi synes derfor det er trist og sårende at all vår
307 atferd skal overvåkes døgnkontinuerlig.&lt;/p&gt;
308
309 &lt;p&gt;&lt;strong&gt;Understøttet av faglige vurderinger kan du trygt si nei til
310 &lt;acronym title=&quot;Datalagringsdirektivet&quot;&gt;DLD&lt;/acronym&gt;.&lt;/strong&gt;&lt;/p&gt;
311
312 &lt;p&gt;&lt;a href=&quot;http://www.bekkelund.net/kontakt/&quot;&gt;Ta kontakt med meg&lt;/a&gt;
313 hvis du har spørsmål om &lt;acronym
314 title=&quot;Datalagringsdirektivet&quot;&gt;DLD&lt;/acronym&gt;, uansett hva det måtte
315 gjelde.&lt;/p&gt;
316
317 &lt;p class=&quot;info&quot;&gt;Denne teksten er å anse som &lt;a
318 href=&quot;http://creativecommons.org/licenses/publicdomain/&quot;&gt;&lt;em&gt;Public
319 Domain&lt;/em&gt;&lt;/a&gt;. Spre den videre til alle som kan ha nytte av
320 den!&lt;/p&gt;
321 &lt;/blockquote&gt;&lt;/p&gt;
322
323 &lt;p&gt;Siste &lt;a href=&quot;http://www.nettavisen.no/it/article3043918.ece&quot;&gt;melding
324 fra Nettavisen&lt;/a&gt; er at regjeringen planlegger å fremme sitt forslag
325 til implementering av datalagringsdirektivet i morgen, i ly av
326 fredprisutdelingen for å få minst mulig pressedekning om saken. Vi
327 får snart se om det stemmer.&lt;/p&gt;
328 </description>
329 </item>
330
331 <item>
332 <title>Student group continue the work on my Reprap 3D printer</title>
333 <link>http://people.skolelinux.org/pere/blog/Student_group_continue_the_work_on_my_Reprap_3D_printer.html</link>
334 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Student_group_continue_the_work_on_my_Reprap_3D_printer.html</guid>
335 <pubDate>Thu, 9 Dec 2010 19:30:00 +0100</pubDate>
336 <description>
337 &lt;p&gt;A few days ago, I was introduces to some students in the robot
338 student assosiation &lt;a href=&quot;http://www.robotica.no/&quot;&gt;Robotica
339 Osloensis&lt;/a&gt; at the University of Oslo where I work, who planned to
340 get their own 3D printer. They wanted to learn from me based on my
341 work in the area. After having a short lunch meeting with them, I
342 offered them to borrow my reprap kit, as I never had time to complete
343 the build and this seem unlike to change any time soon. I look
344 forward to see how this goes. This monday their volunteer driver
345 picked up my kit and drove it to their lab, and tomorrow I am told the
346 last exam is over so they can start work on getting the 3D printer
347 operational.&lt;/p&gt;
348
349 &lt;p&gt;The robotic group have already build several robots on their own,
350 and seem capable of getting the reprap operational. I really look
351 forward to being able to print all the cool 3D designs published on
352 &lt;a href=&quot;http://www.thingiverse.com/&quot;&gt;Thingiverse&lt;/a&gt;. I even got
353 some 3D scans I got made during Dagen@IFI when one of the groups at
354 the computer science department at the university demonstrated their
355 very cool 3D scanner.&lt;/p&gt;
356 </description>
357 </item>
358
359 <item>
360 <title>Debian Edu development gathering and General Assembly for FRiSK</title>
361 <link>http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html</link>
362 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Debian_Edu_development_gathering_and_General_Assembly_for_FRiSK.html</guid>
363 <pubDate>Mon, 29 Nov 2010 18:40:00 +0100</pubDate>
364 <description>
365 &lt;p&gt;On friday, the first Debian Edu / Skolelinux
366 &lt;a href=&quot;http://www.friprogramvareiskolen.no/Gathering/2010-12-03-05-Oslo&quot;&gt;development
367 gathering&lt;/a&gt; in a long time take place here in Oslo, Norway. I
368 really look forward to seeing all the good people working on the
369 Squeeze release. The gathering is open for everyone interested in
370 learning more about Debian Edu / Skolelinux.&lt;/p&gt;
371
372 &lt;p&gt;On Saturday, the Norwegian member organization taking care of
373 organizing these development gatherings, Fri Programvare i Skolen,
374 will hold its
375 &lt;a href=&quot;http://friprogramvareiskolen.no/Genfors/2010&quot;&gt;General Assembly
376 for 2010&lt;/a&gt;. Membership is open for all, and currently there are 388
377 people registered as members. Last year 32 members cast their vote in
378 the memberdb based election system. I hope more people find time to
379 vote this year.&lt;/p&gt;
380 </description>
381 </item>
382
383 <item>
384 <title>Why isn&#39;t Debian Edu using VLC?</title>
385 <link>http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html</link>
386 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Why_isn_t_Debian_Edu_using_VLC_.html</guid>
387 <pubDate>Sat, 27 Nov 2010 11:30:00 +0100</pubDate>
388 <description>
389 &lt;p&gt;In the latest issue of Linux Journal, the readers choices were
390 presented, and the winner among the multimedia player were VLC.
391 Personally, I like VLC, and it is my player of choice when I first try
392 to play a video file or stream. Only if VLC fail will I drag out
393 gmplayer to see if it can do better. The reason is mostly the failure
394 model and trust. When VLC fail, it normally pop up a error message
395 reporting the problem. When mplayer fail, it normally segfault or
396 just hangs. The latter failure mode drain my trust in the program.&lt;p&gt;
397
398 &lt;p&gt;But even if VLC is my player of choice, we have choosen to use
399 mplayer in &lt;a href=&quot;http://www.skolelinux.org/&quot;&gt;Debian
400 Edu/Skolelinux&lt;/a&gt;. The reason is simple. We need a good browser
401 plugin to play web videos seamlessly, and the VLC browser plugin is
402 not very good. For example, it lack in-line control buttons, so there
403 is no way for the user to pause the video. Also, when I
404 &lt;a href=&quot;http://wiki.debian.org/DebianEdu/BrowserMultimedia&quot;&gt;last
405 tested the browser plugins&lt;/a&gt; available in Debian, the VLC plugin
406 failed on several video pages where mplayer based plugins worked. If
407 the browser plugin for VLC was as good as the gecko-mediaplayer
408 package (which uses mplayer), we would switch.&lt;/P&gt;
409
410 &lt;p&gt;While VLC is a good player, its user interface is slightly
411 annoying. The most annoying feature is its inconsistent use of
412 keyboard shortcuts. When the player is in full screen mode, its
413 shortcuts are different from when it is playing the video in a window.
414 For example, space only work as pause when in full screen mode. I
415 wish it had consisten shortcuts and that space also would work when in
416 window mode. Another nice shortcut in gmplayer is [enter] to restart
417 the current video. It is very nice when playing short videos from the
418 web and want to restart it when new people arrive to have a look at
419 what is going on.&lt;/p&gt;
420 </description>
421 </item>
422
423 <item>
424 <title>DND hedrer overvåkning av barn med Rosingsprisen</title>
425 <link>http://people.skolelinux.org/pere/blog/DND_hedrer_overv__kning_av_barn_med_Rosingsprisen.html</link>
426 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/DND_hedrer_overv__kning_av_barn_med_Rosingsprisen.html</guid>
427 <pubDate>Tue, 23 Nov 2010 14:15:00 +0100</pubDate>
428 <description>
429 &lt;p&gt;Jeg registrerer med vond smak i munnen at Den Norske Dataforening
430 &lt;a
431 href=&quot;http://www.dataforeningen.no/hedret-med-rosingprisen.4849070-133913.html&quot;&gt;hedrer
432 overvåkning av barn med Rosingsprisen for kreativitet i år&lt;/a&gt;. Jeg
433 er glad jeg nå er meldt ut av DND.&lt;/p&gt;
434
435 &lt;p&gt;Å elektronisk overvåke sine barn er ikke å gjøre dem en tjeneste,
436 men et overgrep mot individer i utvikling som bør læres opp til å ta
437 egne valg.&lt;/p&gt;
438
439 &lt;p&gt;For å sitere Datatilsynets nye leder, Bjørn Erik Thon, i
440 &lt;a href=&quot;http://www.idg.no/computerworld/article174262.ece&quot;&gt;et intervju
441 med Computerworld Norge&lt;/A&gt;:&lt;/p&gt;
442
443 &lt;p&gt;&lt;blockquote&gt;
444 - For alle som har barn, meg selv inkludert, er førstetanken at det
445 hadde vært fint å vite hvor barnet sitt er til enhver tid. Men ungene
446 har ikke godt av det. De er små individer som skal søke rundt og finne
447 sine små gjemmesteder og utvide horisonten, uten at foreldrene ser dem
448 i kortene. Det kan være fristende, men jeg ville ikke gått inn i
449 dette.
450 &lt;/blockquote&gt;&lt;/p&gt;
451
452 &lt;p&gt;Det er skremmende å se at DND mener en tjeneste som legger opp til
453 slike overgrep bør hedres. Å flytte oppveksten for barn inn i en
454 virtuell
455 &lt;a href=&quot;http://en.wikipedia.org/wiki/Panopticon&quot;&gt;Panopticon&lt;/a&gt; er et
456 grovt overgrep og vil gjøre skade på barnenes utvikling, og foreldre
457 burde tenke seg godt om før de gir etter for sine instinkter her.&lt;/p&gt;
458
459 &lt;p&gt;Blipper-tjenesten får meg til å tenke på bøkene til
460 &lt;a href=&quot;http://en.wikipedia.org/wiki/John_Twelve_Hawks&quot;&gt;John Twelve
461 Hawks&lt;/a&gt;, som forbilledlig beskriver hvordan et totalitært
462 overvåkningssamfunn bygges sakte men sikkert rundt oss, satt sammen av
463 gode intensjoner og manglende bevissthet om hvilke prinsipper et
464 liberalt demokrati er fundamentert på. Jeg har hatt stor glede av å
465 lese alle de tre bøkene.&lt;/p&gt;
466 </description>
467 </item>
468
469 <item>
470 <title>Lenny-&gt;Squeeze upgrades of the Gnome and KDE desktop, now with apt-get autoremove</title>
471 <link>http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades_of_the_Gnome_and_KDE_desktop__now_with_apt_get_autoremove.html</link>
472 <guid isPermaLink="true">http://people.skolelinux.org/pere/blog/Lenny__Squeeze_upgrades_of_the_Gnome_and_KDE_desktop__now_with_apt_get_autoremove.html</guid>
473 <pubDate>Mon, 22 Nov 2010 14:15:00 +0100</pubDate>
474 <description>
475 &lt;p&gt;Michael Biebl suggested to me on IRC, that I changed my automated
476 upgrade testing of the
477 &lt;a href=&quot;http://people.skolelinux.org/~pere/debian-upgrade-testing/&quot;&gt;Lenny
478 Gnome and KDE Desktop&lt;/a&gt; to do &lt;tt&gt;apt-get autoremove&lt;/tt&gt; when using apt-get.
479 This seem like a very good idea, so I adjusted by test scripts and
480 can now present the updated result from today:&lt;/p&gt;
481
482 &lt;p&gt;This is for Gnome:&lt;/p&gt;
483
484 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
485
486 &lt;blockquote&gt;&lt;p&gt;
487 apache2.2-bin
488 aptdaemon
489 baobab
490 binfmt-support
491 browser-plugin-gnash
492 cheese-common
493 cli-common
494 cups-pk-helper
495 dmz-cursor-theme
496 empathy
497 empathy-common
498 freedesktop-sound-theme
499 freeglut3
500 gconf-defaults-service
501 gdm-themes
502 gedit-plugins
503 geoclue
504 geoclue-hostip
505 geoclue-localnet
506 geoclue-manual
507 geoclue-yahoo
508 gnash
509 gnash-common
510 gnome
511 gnome-backgrounds
512 gnome-cards-data
513 gnome-codec-install
514 gnome-core
515 gnome-desktop-environment
516 gnome-disk-utility
517 gnome-screenshot
518 gnome-search-tool
519 gnome-session-canberra
520 gnome-system-log
521 gnome-themes-extras
522 gnome-themes-more
523 gnome-user-share
524 gstreamer0.10-fluendo-mp3
525 gstreamer0.10-tools
526 gtk2-engines
527 gtk2-engines-pixbuf
528 gtk2-engines-smooth
529 hamster-applet
530 libapache2-mod-dnssd
531 libapr1
532 libaprutil1
533 libaprutil1-dbd-sqlite3
534 libaprutil1-ldap
535 libart2.0-cil
536 libboost-date-time1.42.0
537 libboost-python1.42.0
538 libboost-thread1.42.0
539 libchamplain-0.4-0
540 libchamplain-gtk-0.4-0
541 libcheese-gtk18
542 libclutter-gtk-0.10-0
543 libcryptui0
544 libdiscid0
545 libelf1
546 libepc-1.0-2
547 libepc-common
548 libepc-ui-1.0-2
549 libfreerdp-plugins-standard
550 libfreerdp0
551 libgconf2.0-cil
552 libgdata-common
553 libgdata7
554 libgdu-gtk0
555 libgee2
556 libgeoclue0
557 libgexiv2-0
558 libgif4
559 libglade2.0-cil
560 libglib2.0-cil
561 libgmime2.4-cil
562 libgnome-vfs2.0-cil
563 libgnome2.24-cil
564 libgnomepanel2.24-cil
565 libgpod-common
566 libgpod4
567 libgtk2.0-cil
568 libgtkglext1
569 libgtksourceview2.0-common
570 libmono-addins-gui0.2-cil
571 libmono-addins0.2-cil
572 libmono-cairo2.0-cil
573 libmono-corlib2.0-cil
574 libmono-i18n-west2.0-cil
575 libmono-posix2.0-cil
576 libmono-security2.0-cil
577 libmono-sharpzip2.84-cil
578 libmono-system2.0-cil
579 libmtp8
580 libmusicbrainz3-6
581 libndesk-dbus-glib1.0-cil
582 libndesk-dbus1.0-cil
583 libopal3.6.8
584 libpolkit-gtk-1-0
585 libpt2.6.7
586 libpython2.6
587 librpm1
588 librpmio1
589 libsdl1.2debian
590 libsrtp0
591 libssh-4
592 libtelepathy-farsight0
593 libtelepathy-glib0
594 libtidy-0.99-0
595 media-player-info
596 mesa-utils
597 mono-2.0-gac
598 mono-gac
599 mono-runtime
600 nautilus-sendto
601 nautilus-sendto-empathy
602 p7zip-full
603 pkg-config
604 python-aptdaemon
605 python-aptdaemon-gtk
606 python-axiom
607 python-beautifulsoup
608 python-bugbuddy
609 python-clientform
610 python-coherence
611 python-configobj
612 python-crypto
613 python-cupshelpers
614 python-elementtree
615 python-epsilon
616 python-evolution
617 python-feedparser
618 python-gdata
619 python-gdbm
620 python-gst0.10
621 python-gtkglext1
622 python-gtksourceview2
623 python-httplib2
624 python-louie
625 python-mako
626 python-markupsafe
627 python-mechanize
628 python-nevow
629 python-notify
630 python-opengl
631 python-openssl
632 python-pam
633 python-pkg-resources
634 python-pyasn1
635 python-pysqlite2
636 python-rdflib
637 python-serial
638 python-tagpy
639 python-twisted-bin
640 python-twisted-conch
641 python-twisted-core
642 python-twisted-web
643 python-utidylib
644 python-webkit
645 python-xdg
646 python-zope.interface
647 remmina
648 remmina-plugin-data
649 remmina-plugin-rdp
650 remmina-plugin-vnc
651 rhythmbox-plugin-cdrecorder
652 rhythmbox-plugins
653 rpm-common
654 rpm2cpio
655 seahorse-plugins
656 shotwell
657 software-center
658 system-config-printer-udev
659 telepathy-gabble
660 telepathy-mission-control-5
661 telepathy-salut
662 tomboy
663 totem
664 totem-coherence
665 totem-mozilla
666 totem-plugins
667 transmission-common
668 xdg-user-dirs
669 xdg-user-dirs-gtk
670 xserver-xephyr
671 &lt;/p&gt;&lt;/blockquote&gt;
672
673 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
674
675 &lt;blockquote&gt;&lt;p&gt;
676 cheese
677 ekiga
678 eog
679 epiphany-extensions
680 evolution-exchange
681 fast-user-switch-applet
682 file-roller
683 gcalctool
684 gconf-editor
685 gdm
686 gedit
687 gedit-common
688 gnome-games
689 gnome-games-data
690 gnome-nettool
691 gnome-system-tools
692 gnome-themes
693 gnuchess
694 gucharmap
695 guile-1.8-libs
696 libavahi-ui0
697 libdmx1
698 libgalago3
699 libgtk-vnc-1.0-0
700 libgtksourceview2.0-0
701 liblircclient0
702 libsdl1.2debian-alsa
703 libspeexdsp1
704 libsvga1
705 rhythmbox
706 seahorse
707 sound-juicer
708 system-config-printer
709 totem-common
710 transmission-gtk
711 vinagre
712 vino
713 &lt;/p&gt;&lt;/blockquote&gt;
714
715 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
716
717 &lt;blockquote&gt;&lt;p&gt;
718 gstreamer0.10-gnomevfs
719 &lt;/p&gt;&lt;/blockquote&gt;
720
721 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
722
723 &lt;blockquote&gt;&lt;p&gt;
724 [nothing]
725 &lt;/p&gt;&lt;/blockquote&gt;
726
727 &lt;p&gt;This is for KDE:&lt;/p&gt;
728
729 &lt;p&gt;Installed using apt-get, missing with aptitude&lt;/p&gt;
730
731 &lt;blockquote&gt;&lt;p&gt;
732 ksmserver
733 &lt;/p&gt;&lt;/blockquote&gt;
734
735 &lt;p&gt;Installed using apt-get, removed with aptitude&lt;/p&gt;
736
737 &lt;blockquote&gt;&lt;p&gt;
738 kwin
739 network-manager-kde
740 &lt;/p&gt;&lt;/blockquote&gt;
741
742 &lt;p&gt;Installed using aptitude, missing with apt-get&lt;/p&gt;
743
744 &lt;blockquote&gt;&lt;p&gt;
745 arts
746 dolphin
747 freespacenotifier
748 google-gadgets-gst
749 google-gadgets-xul
750 kappfinder
751 kcalc
752 kcharselect
753 kde-core
754 kde-plasma-desktop
755 kde-standard
756 kde-window-manager
757 kdeartwork
758 kdeartwork-emoticons
759 kdeartwork-style
760 kdeartwork-theme-icon
761 kdebase
762 kdebase-apps
763 kdebase-workspace
764 kdebase-workspace-bin
765 kdebase-workspace-data
766 kdeeject
767 kdelibs
768 kdeplasma-addons
769 kdeutils
770 kdewallpapers
771 kdf
772 kfloppy
773 kgpg
774 khelpcenter4
775 kinfocenter
776 konq-plugins-l10n
777 konqueror-nsplugins
778 kscreensaver
779 kscreensaver-xsavers
780 ktimer
781 kwrite
782 libgle3
783 libkde4-ruby1.8
784 libkonq5
785 libkonq5-templates
786 libnetpbm10
787 libplasma-ruby
788 libplasma-ruby1.8
789 libqt4-ruby1.8
790 marble-data
791 marble-plugins
792 netpbm
793 nuvola-icon-theme
794 plasma-dataengines-workspace
795 plasma-desktop
796 plasma-desktopthemes-artwork
797 plasma-runners-addons
798 plasma-scriptengine-googlegadgets
799 plasma-scriptengine-python
800 plasma-scriptengine-qedje
801 plasma-scriptengine-ruby
802 plasma-scriptengine-webkit
803 plasma-scriptengines
804 plasma-wallpapers-addons
805 plasma-widget-folderview
806 plasma-widget-networkmanagement
807 ruby
808 sweeper
809 update-notifier-kde
810 xscreensaver-data-extra
811 xscreensaver-gl
812 xscreensaver-gl-extra
813 xscreensaver-screensaver-bsod
814 &lt;/p&gt;&lt;/blockquote&gt;
815
816 &lt;p&gt;Installed using aptitude, removed with apt-get&lt;/p&gt;
817
818 &lt;blockquote&gt;&lt;p&gt;
819 ark
820 google-gadgets-common
821 google-gadgets-qt
822 htdig
823 kate
824 kdebase-bin
825 kdebase-data
826 kdepasswd
827 kfind
828 klipper
829 konq-plugins
830 konqueror
831 ksysguard
832 ksysguardd
833 libarchive1
834 libcln6
835 libeet1
836 libeina-svn-06
837 libggadget-1.0-0b
838 libggadget-qt-1.0-0b
839 libgps19
840 libkdecorations4
841 libkephal4
842 libkonq4
843 libkonqsidebarplugin4a
844 libkscreensaver5
845 libksgrd4
846 libksignalplotter4
847 libkunitconversion4
848 libkwineffects1a
849 libmarblewidget4
850 libntrack-qt4-1
851 libntrack0
852 libplasma-geolocation-interface4
853 libplasmaclock4a
854 libplasmagenericshell4
855 libprocesscore4a
856 libprocessui4a
857 libqalculate5
858 libqedje0a
859 libqtruby4shared2
860 libqzion0a
861 libruby1.8
862 libscim8c2a
863 libsmokekdecore4-3
864 libsmokekdeui4-3
865 libsmokekfile3
866 libsmokekhtml3
867 libsmokekio3
868 libsmokeknewstuff2-3
869 libsmokeknewstuff3-3
870 libsmokekparts3
871 libsmokektexteditor3
872 libsmokekutils3
873 libsmokenepomuk3
874 libsmokephonon3
875 libsmokeplasma3
876 libsmokeqtcore4-3
877 libsmokeqtdbus4-3
878 libsmokeqtgui4-3
879 libsmokeqtnetwork4-3
880 libsmokeqtopengl4-3
881 libsmokeqtscript4-3
882 libsmokeqtsql4-3
883 libsmokeqtsvg4-3
884 libsmokeqttest4-3
885 libsmokeqtuitools4-3
886 libsmokeqtwebkit4-3
887 libsmokeqtxml4-3
888 libsmokesolid3
889 libsmokesoprano3
890 libtaskmanager4a
891 libtidy-0.99-0
892 libweather-ion4a
893 libxklavier16
894 libxxf86misc1
895 okteta
896 oxygencursors
897 plasma-dataengines-addons
898 plasma-scriptengine-superkaramba
899 plasma-widget-lancelot
900 plasma-widgets-addons
901 plasma-widgets-workspace
902 polkit-kde-1
903 ruby1.8
904 systemsettings
905 update-notifier-common
906 &lt;/p&gt;&lt;/blockquote&gt;
907
908 &lt;p&gt;Running apt-get autoremove made the results using apt-get and
909 aptitude a bit more similar, but there are still quite a lott of
910 differences. I have no idea what packages should be installed after
911 the upgrade, but hope those that do can have a look.&lt;/p&gt;
912 </description>
913 </item>
914
915 </channel>
916 </rss>