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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546 views

Software sources crashes

Software sources crashes when I run it from terminal I get this error: sudo software-properties-gtk Traceback (most recent call last): File "/usr/bin/software-properties-gtk", ...
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1answer
601 views

How I can I unsource my environment?

I have source my environment and some environment variables were set, but i need to shift back to my previous environment, how should i do it ? Is there any way to move to the last environment ?
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4answers
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A “failed to fetch” error occurs when apt-get update is run. How do I fix this?

Contrary to the note above, I haven't found the answer to my problem. I have read almost a dozen apt-get update questions, most from askubuntu.com, with "failed to fetch" errors and tried the ...
0
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1answer
436 views

I can't remove a malformed line from my sources.list.d?

I tried to follow a poorly explained tutorial on how to install the Opera browser from the terminal. After this failed, I have not been able to get to the Software Center or the Software Updater. I ...
2
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1answer
467 views

Software Center crash, sources.list error 13.04

I'm having a problem with Software Center since I tried to add Spotify repositories to sources.list. It doesn't open at all. I tried reinstalling Software Center, but it sends this error: E:Type ...
0
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1answer
292 views

Can´t install phpMyAdmin

I tried to install phpMyAdmin by running: sudo apt-get install phpmyadmin but I got the error message that phpMyAdmin cannot be found. I found the notice to activate the universe repository in my ...
0
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1answer
311 views

Cannot edit Software Sources after upgrading from 12.10 to 13.04

I go to System Settings -> Software sources. I see there many Software sources with the comment "disabled on upgrade to raring". When I click on the check-button or select ppa name to edit/delete that ...
2
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1answer
2k views

I am unable to update ubuntu 12.04 LTS. Says check internet connection

I cannot install my updates. I used the following information How do I fix a "Failed to download package files" error? but it didn't work. In the software sources window under the "ubuntu ...
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0answers
636 views

How bad are duplicate entries in sources.list? [duplicate]

What is sources.list? Is it like 'registry?' How important is it it to keep it 'clean?' When I did sudo apt-get update the last lines to display were these: W: Duplicate sources.list entry ...
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0answers
224 views

Problems with duplicate sources. Help? [duplicate]

I am having some trouble with duplicate sources when trying to update version from 12.10 to 13.04 :( Here is my sources list, and then below that you can find the errors I get from the terminal: ...
2
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0answers
366 views

Adding repository

The official documentation page to install opera says to add this: deb http://deb.opera.com/opera/ stable non-free Somehow this: http://deb.opera.com/opera/ ended up in the url field of ...
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3answers
2k views

apt-get update fails to find some mirrors

I've configured my sources to use the mirrors:// "protocol" to find servers close to me, mainly since I move around a lot. However, for some reason it doesn't work for all the repos - when I run sudo ...
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0answers
49 views

Should I manually fix the distribution entry after OS upgrade? [duplicate]

I have upgraded to 13.04 with do-release-upgrade. During the upgrade, most of the repository sources will be disabled. Now that the upgrade is finished, and while looking which of them I want ...
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0answers
4k views

E: Malformed line 57 in source list /etc/apt/sources.list (dist parse) [duplicate]

Hi guys I've just got this error message when i opened update manager: E: Malformed line 57 in source list /etc/apt/sources.list (dist parse) any ideas how to solve this problem?
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0answers
3k views

Using 13.04 I get “Duplicate sources.list entry” warnings from i386 and AMD64 packages [duplicate]

I understand this was a bug in Oneric, but was fixed, so why is Raring trying to fetch both achetypes when I use APT in the terminal, and how do I fix it? I tried running YPPA and it says I have no ...
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1answer
49 views

how do I find location of packages

I am trying to install several things on my machine. For example php-pear. I need to put to location of the repository in sources.list How can I locate it?
2
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1answer
1k views

Can't update Ubuntu 12.04 - failed to fetch repository info

I have a freshly installed 12.04. Running the update manager gives me this: I even changed my update server ( by selecting "Select Best Server" ). Checking around the net gave me no solutions. I ...
1
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0answers
42 views

sources.list & sources.list.d in /etc/apt [duplicate]

I could find that there is a sources.list file as well as a sources.list.d directory in the /etc/apt directory. If I am not wrong, both are used to set up the deb files for the packages we need to ...
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1answer
1k views

How to install Emmet with gedit text editor in Ubuntu 12.04?

I am using Ubuntu 12.04. I came to know about emmet plugin. Which is really awesome for writing markups. As I am a developer I am using gedit with zencoding plugin to write markup easily. Now as I ...
1
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1answer
524 views

Can't re-enable PPAs long after upgrade to 12.10

I upgraded from 12.04 to 12.10 some time ago. I realize now that many of my PPAs were automatically disabled (as it always happens) Now, the issue is that I can't re-enable them, the Software Sources ...
2
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1answer
125 views

Is it possible to remove all the packages installed from a specific repository?

I would like to remove every package that came from the Multiverse repository. What is the best way to do this?
0
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1answer
93 views

Which repository are free software on 12.04

I know restricted and multiverse are not free software, but what about source code and independent? EDIT : I'm referring to free as in freedom.
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4answers
142 views

How to find applications installed today?

Is there any command to list which applications have been installed today via apt-get or dpkg? Is there any other way to find this information?
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1answer
415 views

Editing sources.list

I have edited the sources.list file in order to install a distribution of ns2. However when I run sudo apt-get update command it gives a 404 error that the package could not be located. looking at ...
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0answers
22 views

I tried to update my ubuntu but not work. It appeared Failed to fetch http://archive…/ubuntu/dists/jaunty/universe/binary-i386/ [duplicate]

I tried to update my ubuntu but not work. I have changed and select other places from the software sources to other servers and tried and tried.. still get: Failed to fetch ...
0
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1answer
277 views

Ubuntu 12.04 LTS ATI HD 3600

How can I install my graphics card ATI HD 3600 on ubuntu 12.04 LTS ? please help me.
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1answer
199 views

source code for application launcher plasmoid

Can someone please show me where can i find the source code for the application launcher plasmoid? I am unable to find it on KDE base. Do I have to download entire source for KDE ?
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0answers
85 views

Why is some software not appearing in the “available software” options?

I have installed and used some applications such as Quod Libet and others on Ubuntu 12.04. When I go under settings to tell Ubuntu which software to use when opening specific files, Quod Libet and ...
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1answer
1k views

Can't open “ubuntu software center”, “software updater”, “software sources”, “language support” Malformed line 56 in source list

I get the following error: Could not initialize the package information An unresolvable problem occurred while initializing the package information. Please report this bug against the ...
0
votes
1answer
152 views

Failure to connect to archive.ubuntu.com [duplicate]

My computer cannot download anything via Ubuntu software center because it fails to connect to archive.ubuntu.com. I happen to have figured out the problem. It tries to use proxy to connect to ...
7
votes
1answer
5k views

How to safely download and gpg verify a Debian source package?

I need specific (source or binary) packages from Debian. Can I download the package using apt-get? How can I add the Debian repository to my sources.list so it only gets used on a by case base? ...
1
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1answer
840 views

why is Ubuntu 12.10/12.04.1 adding unsupported updates by default?

after installing Ubuntu 12.04.1 and 12.10 respectively for over a few times, i noticed that within the Software Sources, by default, the Unsupported Updates (precise backports / quantal backports) are ...
0
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1answer
136 views

Duplicate Sources [duplicate]

Possible Duplicate: Duplicate sources.list entry but cannot find the duplicates? How do I fix this? I tried doing the apt-get update but it didn't fix it. W: Duplicate sources.list entry ...
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0answers
19 views

error 503:Packages.gz naming problem [duplicate]

Possible Duplicate: error 503: service unavailable when using apt-get update behind proxy Here is the detailed information(I have choosen the best source server): W:Failed to fetch ...
0
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1answer
99 views

Problem installing VirtualBox

When I try to install VirtualBox I get this message: CD/DVD 'Ubuntu 12.10 Quantal Quetzal - Release i386 (20121017.2)' is required I do not know what to do...
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0answers
1k views

Packages not found despite correct /etc/apt/source.list

My /etc/apt/sources.list looks like this deb http://de.archive.ubuntu.com/ubuntu quantal main restricted universe multiverse deb http://de.archive.ubuntu.com/ubuntu quantal-updates main restricted ...
5
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3answers
10k views

How to install rar (no installation candidate)?

I need the package rar. But I get this error whenever I try to install it: Reading package Lists... Done Building dependency tree Reading state information... Done Package rar ist not available, but ...
1
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1answer
712 views

How do I fix “E:Type 'b-src' is not known on line 'X' in source list” error?

This is the error I'm getting from using sudo apt-get update E:Type 'b-src' is not known on line 2 in source list /etc/apt/sources.list.d/tiheum-equinox-precise.list How can I fix this?
0
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1answer
52 views

Is there a way to tell how a program in Synaptic was originally installed?

I'm running RStudio. There's an update available, but the update isn't in Synaptic. Synaptic is aware of RStudio, however, and shows that it is installed. I think I may have installed it initially by ...
5
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2answers
703 views

Could I make Ubuntu a rolling distro?

From what I understand, Debian testing/unstable/experimental are rolling release, right? Since Ubuntu is based on Debian, could I the Debian testing repo to my software sources and make my Ubuntu a ...
2
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1answer
273 views

Will Adobe Reader 9.5.3 be offered in partner repository?

Will there be an Ubuntu package in the Canonical Partner repository for the security update Adobe Reader 9.5.3? ...
0
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1answer
2k views

How to fix “E:Malformed line 62 in source list /etc/apt/sources.list (dist parse)”? [duplicate]

Possible Duplicate: How do I remove a malformed line from my sources.list? I recently updated to xubuntu 12.10 from an older suite. I followed instructions I found in other postings. cat ...
1
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1answer
188 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
2k 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: ...
0
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2answers
68 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 ...
2
votes
4answers
2k 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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2answers
2k 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 ...
4
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1answer
1k 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 ...
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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 ...
3
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1answer
13k 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 ...