Refering to editing the software sources in Ubuntu. Can be done graphically through System Settings > Software Sources or from the command line using APT.

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30 views

is there a way to convert old Unix Scribe documents?

Under Unix there was a typesetting utility called 'Scribe' that would produce typesetting for documents. I have an old file from this that I need to update to some readable format. I can run any Linux ...
0
votes
1answer
33 views

Can source code PPA be safely deleted?

So I was wondering.. Whenever you add an PPA, you always get 2 entries. One "normal" PPA and a source code PPA (the one that says (source) at the end of the line). Since I am normally not interested ...
0
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2answers
332 views

software-properties-gtk does not start

I'm using Ubuntu 12.10. Yesterday I noticed that software-properties-gtk does not work anymore. I have no idea why and what to do. When I start via Terminal I get the following output: ...
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votes
2answers
41 views

Are the source code of commercial version of open source software encrypted or hidden from being manipuated [closed]

Commercial version of open source softwares are the main source of revenue for canonical, red head team, oracle [for MYSQL], etc. So my question is do all these source codes hidden or encrypted from ...
1
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4answers
797 views

Used sources.list of 11.10 in 10.10, how do I resolve a partial upgrade?

Recently I had to install some new packages in my server, but the version of Ubuntu (10.10-maverick) is not supported anymore. So, when I tried with apt-get update, I got lots of 404 not found ...
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0answers
39 views

12.04.1Crashed/OS broke/Libsub 2 cat /etc/apt/sources.list--fix missing

Lubuntu 12.04 crashed on rebuilt ASUS P5GC-MX."Lib cups 2"download a cups driver slight incompatibility. I can't bring up PC's terminal or find records needed do OS repair. On 12-20-12 saying "libsub ...
0
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0answers
61 views

Why I get this error while run sudo apt-get update command? [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY”? W: Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ precise-updates/main i386 Packages W: GPG error: ...
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2answers
234 views

Change software sources from the command line

When I want to change the mirror I am using for updates, I can open the Software Centre, and go to Edit->Software Sources, and from there select another server. This then goes through my ...
3
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1answer
316 views

Sound recorder not responding, Ubuntu 12.10

I don't know what is causing this. I've noticed lately after upgrading the computer at church to Ubuntu 12.10, the sound recorder will not record when the record button is pressed, and when I press ...
0
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0answers
36 views

Cannot run command sudo apt-get update and getting error [duplicate]

Possible Duplicate: Can’t open Software Center due to a malformed line Error as follows: avish@avish-Aspire-one:~$ sudo apt-get update E: Malformed line 43 in source list ...
0
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1answer
1k views

Unable to locate package pkgconfig

I try to install Ruby on Ubuntu 12. There is one of the commands which gives me an error E: Unable to locate package pkgconfig sudo apt-get install build-essential openssl libreadline6 ...
0
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1answer
63 views

Failed to download repository

W:Failed to fetch http://archive.ubuntu.com/ubuntu/dists/precise-updates/Release Unable to find expected entry 'univers/source/Sources' in Release file (Wrong sources.list entry or malformed file) , ...
1
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1answer
286 views

problems after update with libdrm

I've got problem with updating. Sorry for polish language in log, but it is default language in my system. I'm using ubuntu 12.04 gnome remix. Anybody know how to fix it? Należy uruchomić ...
0
votes
2answers
829 views

Error when enter a command - Permission denied, are you root?

I get this error whenever I try to install programs using the terminal: home@ubuntu:~$ apt-get install myunity E: Could not open lock file /var/lib/dpkg/lock - open (13: Permission denied) E: Unable ...
1
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2answers
1k views

sudo apt-get update error ubuntu 12.04

Hi I'm new in Linux and I need your help :) Every time when i type sudo apt-get update it shows: alphaog@alphaog-HP-Pavilion-DV7:~$ sudo apt-get update E: Type 'ain' is not known on line 3 in source ...
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2answers
2k views

How to download source code with apt-get?

I'm trying to download source code of certain packages, for example rhythmbox, for learning purposes. I want to do this through apt-get, with the apt-get source command. For some reason, apt-get ...
1
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0answers
5 views

uninstalling lib-proxy0 leads absence of software sources

I uninstalled lib-proxy0 from the software center. But then the ubuntu software sources and system setting disappeared from Dash/home. I tried to install it with sudo apt-get install software-center ...
1
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1answer
314 views

Building LMMS: “Configuring incomplete, errors occurred!”

I tried to build Linux MultiMedia studio from the source of the SourceForge git:// repository under Ubuntu 12.04 LTS 32b: git clone git://lmms.git.sourceforge.net/gitroot/lmms/lmms cd lmms git ...
0
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1answer
834 views

Unable to access software sources

Also when trying to access it from Ubuntu software center the entry that says "Edit software sources" is greyed out. Finally when running cp /usr/share/applications/software-properties-gtk.desktop ...
0
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1answer
36 views

Undo repository upgrade

I recently added deb http://de.archive.ubuntu.com/ubuntu quantal main to my sources.list and did an upgrade. This has screwed a few things up and I would like to revert back to my previous ...
0
votes
2answers
208 views

Problem with the “sudo apt-get update” command

I'm a beginner when it comes to the Linux environment. I recently tried to install some extensions in Linux. I've entered some commands like: sudo apt-get install gnome-tweak-tool and then when I ...
0
votes
1answer
592 views

How to install graphics drivers (no additional drivers under software sources)?

I am using ubuntu gnome remix 12.10 with ATI mobility radeon HD 4300 graphics card. Software sources do not show any additional drivers. How do I install the graphics drivers for my system? $ lspci | ...
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0answers
18 views

public key is not available? [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY”? sudo apt-get update && sudo apt -get upgrade Fetched 1,307 kB in 42s (30.9 kB/s) ...
0
votes
1answer
379 views

unable to add/remove program in Ubuntu 12.04 LTS?

** my problem is as following: unable to add/remove any program using either update-manager or Synaptic Package Manager or terminal update-manager is asking for partial upgrade and while updating ...
0
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1answer
39 views

Softwares and lib files

I have been using suse until now. I am trying to learn Ubuntu and I need to install some packages and library files but I could not find some (maybe due to they are named different from suse). For ...
0
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0answers
26 views

Broken Packages? [duplicate]

Possible Duplicate: Fixing Broken Packages I'm having a problem with broken packages (trying to reinstall wine seems to have caused this). I read Synaptic could fix this, but I can't ...
1
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1answer
4k views

“Failed to fetch” while updating

I'm trying to update from ubuntu 12.10 lately but I keep getting the "Failed to fetch" error. W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/quantal-security/Release Unable to find ...
2
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0answers
149 views

Software sources not found 12.10

When I go to click on a program, there's no 'download' or 'install' or anything, just 'more info' and when I click on it, I get this: NOT FOUND "There isn’t a software package called “” in your ...
0
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0answers
148 views

Why can't I start the Software-Sources Dialogue?

I'm using Ubuntu 12.10 and I would like to install additional drivers, but as the title says, it's not possible to start the Software Sources GUI. The Menu Entry in the Ubuntu Software-Center Edit > ...
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0answers
220 views

Cannot update Software Sources

I'm using Ubuntu 10.04 LTS. I couldn't update software sources. "Sources.list", "Sources.list.distUpgrade" and "Sources.list.save" files appear updated. However, I don't see in Software Sources ...
0
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0answers
195 views

can't enable third party repositories in software sources in 12.10

I just upgraded from 12.04. When I go to sofware sources all my third party repositories are disabled. When I try to enable them, I get the authentication window. I type in the correct password, but ...
0
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1answer
31 views

a basic doubt about building from source

Suppose I installed a Debian package using the Ubuntu Software Center, and then suppose I wish to install the same program by compiling it from source. Then can I simply proceed by installing the same ...
2
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2answers
101 views

Difference between programs in Software Centre and Launchpad PPA

On several Ubuntu sites such as OMG Ubuntu there are summaries of new ppa's. These are useful programs, but they don't appear in the Software Center. However, in the center there are programs that ...
2
votes
1answer
2k views

“Software sources” crashes since I upgraded from 12.04 to 12.10 [duplicate]

Possible Duplicate: How can I fix a 404 Error using a PPA? I recently updated my PC from Ubuntu 12.04 to 12.10. Now “Software sources” crashes when I try to open it directly from Unity or ...
0
votes
5answers
10k views

'Some index files failed to download' while updating

When running sudo apt-get update I get these following errors: Err archive.ubuntu.com quantal InRelease Err archive.ubuntu.com quantal-updates InRelease Err archive.ubuntu.com quantal-backports ...
0
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0answers
22 views

sudo apt-get update showing error [duplicate]

Possible Duplicate: E: Malformed line 59 in source list /etc/apt/sources.list (dist parse) E: The list of sources could not be read When I am trying to run this command sudo apt-get update ...
0
votes
1answer
792 views

No puedo actualizar las actualizaciones en ubuntu 12.10? / Cannot update in Ubuntu 12.10 [duplicate]

Possible Duplicate: How can I fix a 404 Error using a PPA? He intentado actualizarlo, llendo al dash, entrar a actualizacion de software y esperar a que me diga que actualizara. Pero me ...
1
vote
1answer
672 views

Update Manager won't open (error related to pythonverbose)

I'm having an issue with update-manager. Last night, my computer restart suddenly during the update process. Now it won't open and it keep appearing on the notifier with a message warning that an ...
4
votes
2answers
429 views

apt sources.list disabled on upgrade to 12.04

After a do-release-upgrade, I'm now running ubuntu 12.04 LTS, as indicated below > lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 12.04 LTS Release: ...
0
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0answers
47 views

Ubuntu application keeps disappearing [closed]

This issue is something entirely different and perhaps one of the reason I switched from Fedora to Ubuntu 6 months back when 12.04 was launched. While applications like thunderbird or Firefox is ...
5
votes
1answer
70 views

Why is there a minus sign instead of a check mark in the software sources configuration window?

After an initial installation of Ubuntu, the software sources window has check marks on main, universe, restricted, and multiverse, but a minus sign on source code. Nevertheless, all deb-src ...
3
votes
2answers
203 views

Where is “apt-cache search”?

Wish to search apt repositories with CLI tool. Did that in the past with: apt-cache search <search_term> Don't find apt-cache package: # apt-get install apt-cache Reading package lists... ...
-1
votes
1answer
387 views

12.04 to 12.10 Upgrade - Software channels problem

I tried to update Ubuntu from 12.04 to 12.10, but I encountered a problem. The files downloaded in the first step of the update. It then went on to the second step, but it failed when it reached ...
0
votes
1answer
388 views

Other software checkboxes in software sources are not working after update to 12.10

When I'm trying to enable some sources in "other software" in "software sources" I see an auth prompt, but when I'm insert password, I see no changes of checkboxes states. What can I do to fix this?
1
vote
0answers
18 views

Stop Ubuntu from upgrading with specific updates [duplicate]

Possible Duplicate: How to prevent Thunderbird from updating automatically? I have PPA installed on my Ubuntu 12.04 system and it keeps prompting me with an update for a certain ...
1
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4answers
1k views

Receiving “Please insert CD error” when trying to install xubuntu desktop in 12.04

I have installed Ubuntu 12.04. I want to install xfce desktop. When I tried to install Xubuntu desktop, I got the following message. sudo apt-get install xubuntu-desktop Media change: please insert ...
4
votes
2answers
7k views

Solving the Ubuntu 12.04 Update Error: (-5 - No address associated with hostname)

Problem Description: Each time i try to download the updates for my operating system (Ubuntu 12.04) i get the following list of error messages: W:Failed to fetch ...
0
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2answers
259 views

Why does the Software Centre ask me to install untrusted packages?

I am trying to install Darktable on my Ubuntu 12.04 64bit desktop computer. When I attempt to install it through the Ubuntu Software Centre I get a warning: "Requires installation of untrusted ...
4
votes
4answers
4k views

How do I add a line to my /etc/apt/sources.list?

I am updating my Tor on Ubuntu and it states: Do not use the packages in Ubuntu's universe. You'll need to set up our package repository before you can fetch Tor. It then states that I have to ...
0
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0answers
51 views

Error 404 in Ubuntu [duplicate]

Possible Duplicate: How can I fix a 404 Error using a PPA? How is fix this problem? W: Failed to fetch http://archive.canonical.com/dists/[distro]/partner/source/Sources 404 Not Found ...