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Posts: 111 | Thanked: 9 times | Joined on May 2010
#1
Greetings,

I have a very quick question.

Exactly what does apt-get update do?
I know apt-get install installs named program, and apt-get remove deinstalls it. But does update mean I update all my apps or just the repos?

Thanks
 
jedi's Avatar
Posts: 1,411 | Thanked: 1,330 times | Joined on Jan 2010 @ Tatooine
#2
It re-reads the information from the repositories to find new and updated packages (apps) that are available for you to install.
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Posts: 111 | Thanked: 9 times | Joined on May 2010
#3
Originally Posted by jedi View Post
It re-reads the information from the repositories to find new and updated packages (apps) that are available for you to install.
But doesn't install them? Meaning I have to go to the appmanager > update to accually update them?
 
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Posts: 1,411 | Thanked: 1,330 times | Joined on Jan 2010 @ Tatooine
#4
Originally Posted by mattiasbäx View Post
But doesn't install them? Meaning I have to go to the appmanager > update to accually update them?
You can upgrade any apps that have newer versions in the repo's with:
Code:
apt-get upgrade
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Posts: 111 | Thanked: 9 times | Joined on May 2010
#5
Originally Posted by jedi View Post
You can upgrade any apps that have newer versions in the repo's with:
Code:
apt-get upgrade
That's sounds very usefull! Is that used apt-get upgrade _name of app with new version available_ or just apt-get upgrade to install all new versions?
 
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Posts: 233 | Thanked: 220 times | Joined on Jan 2010 @ Hungary
#6
you can use apt-get upgrade after update
http://www.debian.org/doc/manuals/ap...pt-get.en.html
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jedi's Avatar
Posts: 1,411 | Thanked: 1,330 times | Joined on Jan 2010 @ Tatooine
#7
Originally Posted by mattiasbäx View Post
That's sounds very usefull! Is that used apt-get upgrade _name of app with new version available_ or just apt-get upgrade to install all new versions?
Just:
Code:
apt-get upgrade
- try it and see!


Tip: for help on any Linux command do a google for "man <name of command>" - eg http://www.google.com/search?q=man%20apt-get - 'man' in this case stands for 'manual'
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Last edited by jedi; 2011-04-05 at 09:47.
 

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#8
Tip specifically for apt-get

The options are summarized nicely in xterm.

As root, just type apt-get help
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pusak gaoq's Avatar
Posts: 723 | Thanked: 519 times | Joined on Nov 2010 @ Kuching:Malaysia
#9
apt-get update : is use for updating all your current catalog for the lastet update
apt-get upgrade : is use to upgrade apps that u have install on your N900
apt-get upgrade -a : is use to upgrade all apps without having to choose which one you want to upgrade
apt-get remove : is to remove apps from your N900
apt-get remove --purge : is use to fully remove apps & it setting from your N900
apt-get autoremove : is use to autoremove files that have been left by normal uninstaller
apt-get autoclean : is to clean your N900 from temp flies n etc
apt-get -f install : is use to fixed some installer that is not fully configurate by your installer
 

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Posts: 101 | Thanked: 15 times | Joined on Jul 2011
#10
Hi,

I seem to have problem with apt-get update. Tried several times both with OVI catalog activated and de-activated. Both times with no luck. You can see the result from X terminal. I should mention that I did a flash on my n900 after failing to install Ntroid couple of weeks ago. I need to update my n900 in order to install carman. I had this app installed Before in my phone and it worked good.

490B]
98% [3 Translation-sv_SE gzip 0] [Waiting for headers]gzip: invalid magic
Ign http://skeiron.org fremantle/free Translation-sv_SE
97% [5 Translation-sv_SE gzip 0] [Waiting for headers]gzip: invalid magic
Ign http://maemo-archive.wedrop.it fremantle/free Translation-sv_SE
Ign http://maemo-archive.wedrop.it fremantle/non-free Translation-sv_SE
Ign http://skeiron.org fremantle/free Translation-sv_SE
97% [7 Translation-sv_SE gzip 0] [Connecting to skeiron.orggzip: invalid magic
Ign http://skeiron.org fremantle/free Translation-sv_SE
Get:10 http://skeiron.org fremantle Release.gpg [489B]
98% [8 Translation-sv_SE gzip 0] [Waiting for headers]gzip: invalid magic
Get:11 http://skeiron.org fremantle/free Translation-sv_SE [3B]
Ign http://skeiron.org fremantle/non-free Translation-sv_SE
Get:12 http://skeiron.org fremantle/non-free Translation-sv_SE [3B]
Ign https://downloads.maemo.nokia.com ./ Translation-sv_SE
98% [11 Translation-sv_SE gzip 0] [Connecting to repositorygzip: invalid magic
Ign http://skeiron.org fremantle/free Translation-sv_SE
98% [12 Translation-sv_SE gzip 0] [Waiting for headers]gzip: invalid magic
Ign http://repository.maemo.org fremantle/tools Release.gpg
Ign http://repository.maemo.org fremantle/tools/free Translation-sv_SE
Ign http://repository.maemo.org fremantle/tools/non-free Translation-sv_SE
Get:13 http://repository.maemo.org fremantle Release.gpg [490B]
Ign http://repository.maemo.org fremantle/free Translation-sv_SE
Ign http://repository.maemo.org fremantle/non-free Translation-sv_SE
Ign http://skeiron.org fremantle/non-free Translation-sv_SE
Get:14 https://downloads.maemo.nokia.com ./ Release.gpg [198B]
Ign http://repository.sygic.com fremantle Release.gpg
Ign http://repository.sygic.com fremantle/non-free Translation-sv_SE
Hit http://repository.maemo.org fremantle Release
Hit http://repository.maemo.org fremantle Release
Ign https://downloads.maemo.nokia.com ./ Translation-sv_SE
Hit http://maemo.merlin1991.at fremantle Release
Hit http://maemo.merlin1991.at fremantle Release
Hit https://downloads.maemo.nokia.com ./ Release
Hit http://repository.maemo.org fremantle-1.3 Release
Hit https://downloads.maemo.nokia.com ./ Release
Get:15 http://skeiron.org fremantle Release [7955B]
Get:16 http://skeiron.org fremantle Release [11,9kB]
Get:17 http://skeiron.org fremantle Release [7952B]
Hit http://repository.maemo.org fremantle Release
Get:18 http://maemo-archive.wedrop.it fremantle Release [12,9kB]
Err https://downloads.maemo.nokia.com ./ Release

Get:19 https://downloads.maemo.nokia.com ./ Release [507B]
Get:20 http://skeiron.org fremantle Release [7958B]
Err https://downloads.maemo.nokia.com ./ Release

Get:21 https://downloads.maemo.nokia.com ./ Release [507B]
Ign http://repository.maemo.org fremantle/tools Release
Hit http://repository.maemo.org fremantle Release
Ign http://repository.sygic.com fremantle Release
Ign http://repository.maemo.org fremantle/free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/non-free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/non-free Packages/DiffIndex
Ign https://downloads.maemo.nokia.com ./ Release
Ign http://maemo.merlin1991.at fremantle/free Packages/DiffIndex
Ign http://maemo.merlin1991.at fremantle/non-free Packages/DiffIndex
Ign http://maemo.merlin1991.at fremantle/free Packages/DiffIndex
Ign http://maemo.merlin1991.at fremantle/non-free Packages/DiffIndex
Ign http://repository.maemo.org fremantle-1.3/free Packages/DiffIndex
Ign http://repository.maemo.org fremantle-1.3/non-free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/tools/free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/tools/non-free Packages/DiffIndex
Ign https://downloads.maemo.nokia.com ./ Release
Get:22 http://skeiron.org fremantle/free Packages/DiffIndex [3B]
Ign https://downloads.maemo.nokia.com ./ Packages/DiffIndex
Ign http://repository.sygic.com fremantle/non-free Packages/DiffIndex
Get:23 http://skeiron.org fremantle/free Packages/DiffIndex [3B]
Get:24 http://skeiron.org fremantle/free Packages/DiffIndex [3B]
Get:25 http://skeiron.org fremantle/non-free Packages/DiffIndex [3B]
Ign http://repository.maemo.org fremantle/free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/non-free Packages/DiffIndex
Hit http://repository.maemo.org fremantle/free Packages
Hit http://repository.maemo.org fremantle/non-free Packages
Hit http://repository.maemo.org fremantle/free Packages
Hit http://repository.maemo.org fremantle/non-free Packages
Ign http://maemo-archive.wedrop.it fremantle/free Packages/DiffIndex
Ign http://maemo-archive.wedrop.it fremantle/non-free Packages/DiffIndex
Hit http://maemo.merlin1991.at fremantle/free Packages
Hit http://maemo.merlin1991.at fremantle/non-free Packages
Hit http://maemo.merlin1991.at fremantle/free Packages
Hit http://maemo.merlin1991.at fremantle/non-free Packages
Get:26 http://skeiron.org fremantle/free Packages/DiffIndex [3B]
Get:27 http://skeiron.org fremantle/non-free Packages/DiffIndex [3B]
Ign https://downloads.maemo.nokia.com ./ Packages/DiffIndex
Hit http://repository.maemo.org fremantle-1.3/free Packages
Hit http://repository.maemo.org fremantle-1.3/non-free Packages
Hit http://repository.maemo.org fremantle/tools/free Packages
Hit http://repository.maemo.org fremantle/tools/non-free Packages
Get:28 http://repository.maemo.org fremantle Release [217B]
Get:29 http://skeiron.org fremantle/free Packages [74,4kB]
Hit http://repository.sygic.com fremantle/non-free Packages
Get:30 http://skeiron.org fremantle/free Packages [221kB]
Get:31 http://skeiron.org fremantle/free Packages [3038kB]
Ign http://repository.maemo.org fremantle Release
Hit https://downloads.maemo.nokia.com ./ Packages
Hit https://downloads.maemo.nokia.com ./ Packages
Get:32 http://skeiron.org fremantle/non-free Packages [70,8kB]
Hit http://repository.maemo.org fremantle/free Packages
Hit http://repository.maemo.org fremantle/non-free Packages
Get:33 http://maemo-archive.wedrop.it fremantle/free Packages [4508kB]
Get:34 http://maemo-archive.wedrop.it fremantle/non-free Packages [118kB]
Get:35 http://skeiron.org fremantle/free Packages [9214kB]
Get:36 http://skeiron.org fremantle/non-free Packages [293kB]
Ign http://repository.maemo.org fremantle/free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/non-free Packages/DiffIndex
Hit http://repository.maemo.org fremantle/free Packages
Hit http://repository.maemo.org fremantle/non-free Packages
Fetched 17,6MB in 1min22s (213kB/s)
Reading package lists... Done
W: GPG error: https://downloads.maemo.nokia.com ./ Release: The following signatures were invalid: KEYEXPIRED 1349249546 KEYEXPIRED 1349249546 KEYEXPIRED 1349249546
W: GPG error: https://downloads.maemo.nokia.com ./ Release: The following signatures were invalid: KEYEXPIRED 1349249546 KEYEXPIRED 1349249546 KEYEXPIRED 1349249546
W: GPG error: http://repository.maemo.org fremantle Release: The following signatures were invalid: BADSIG E40DC434616730BD maemo.org Extras repositories (Fremantle Extras) <repositories@maemo.org>
W: Duplicate sources.list entry http://repository.maemo.org fremantle-1.3/free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle-1.3_free_binary-armel_Packages)
W: Duplicate sources.list entry http://repository.maemo.org fremantle-1.3/non-free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle-1.3_non-free_binary-armel_Packages)
W: Duplicate sources.list entry http://repository.maemo.org fremantle-1.3/free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle-1.3_free_binary-armel_Packages)
W: Duplicate sources.list entry http://repository.maemo.org fremantle-1.3/non-free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle-1.3_non-free_binary-armel_Packages)
W: Ignoring Provides line with DepCompareOp for package binutils
W: Duplicate sources.list entry http://repository.maemo.org fremantle/free Packages (/var/lib/apt/lists/repository.maemo.org_extras-devel_dists_fremantle_free_binary-armel_Packages)
W: Duplicate sources.list entry http://repository.maemo.org fremantle/non-free Packages (/var/lib/apt/lists/repository.maemo.org_extras-devel_dists_fremantle_non-free_binary-armel_Packages)
W: You may want to run apt-get update to correct these problems
/home/user #
 
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