APT (Advanced Packaging Tool) is the standard software package management system for Debian and its derivatives.

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How to list all aptitude user tags or the user tags for a package?

I'm in a bit of a pickle. Following my own counsel I started using user-tags when working on projects, but now I don't remember how I called some of these tags and this cancels their usefulness. Is ...
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1k views

How can I reverse the effect of apt-get build-dep <package>?

When I run: apt-get build-dep <package> privileged it installs the build dependencies for <package>. Now, I know that I can use apt-cache depends <package> to see binary ...
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1answer
2k views

Problems with apt-get upgrade on Debian (404 Not Found)

I can't update my Debian Sid system. on running the apt-get upgrade I am getting: maciej@wladyslawa:/etc/apt$ sudo apt-get upgrade Reading package lists... Done Building dependency tree ...
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Strange messages on (un)installation

A lot of times when I (un)install packages, I get strange warning messages. Here's a snippet: Processing triggers for libglib2.0-0 ... Processing triggers for man-db ... Processing triggers for ...
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SSH pipe broke while running apt upgrade. What can I do about it?

I was connected to my aws debian wheezy server and while running apt-get upgrade the ssh pipe broke. I didn't use screen or anything, so I don't think there's a way to recover that session. If I ...
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2k views

understanding the output of “apt-cache policy”

I ran apt-cache policy sudo before and after installing sudo: before install: # apt-cache policy sudo sudo: Installed: (none) Candidate: 1.8.5p2-1+nmu1 Version table: 1.8.5p2-1+nmu1 0 ...
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48 views

track down executables installer

I have a freshly installed debian system It has vim installed using apt-get install vim Now I have the command xxd installed on the system. I know that this had to have come from the vim ...
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On Debian Testing: How to get a recent Iceweasel Release (non-ESR) version without updating to Unstable?

I'm on Debian Jessie / testing. It currently has Iceweasel 17, but I would rather like to use a more recent release (Mozilla "Release" or "Firefox" 'channel' - currently Iceweasel 25). ...
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99 views

Installed using apt-get, then ran out of storage

I attempted to install a large package, forgetting that I had little space left, and now I am a little stuck. When I attempt to remove any packages I get the following error: E: dpkg was ...
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849 views

Are bsdutils, coreutils, and busybox all necessary in a Debian install?

I first installed Debian with a netinst CD without networking, then edited /etc/apt/sources.list to point to the main repository, then ran dhclient eth0 to set up networking. Then I installed less. ...
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How to manually insert a repository in source.list?

I tried to add a new APT repository using this command: add-apt-repository ppa:atareao/atareao but I got a "command not found" error. I tried installing python-software-properties, but it's already ...
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listing packages in Debian, a la `dpkg -l`, but including the package origin/source

I want to list all packages of the form $ dpkg -l libav\* but in addition to this output, I would like the origin/source (I'm not sure of the preferred term) of each package. If the package doesn't ...
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731 views

Consequences of setting up POSIX locales

Small background of the situation: We are using several UBUNTU servers having English as working language; however having en_US locale set in machines we encounter problems with apt-cacher-ng ...
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1answer
869 views

apt-get install gives 404 not found, but URL works

I am trying to set up an apt repository. This repository is actually replacing one that already exists and is functioning fine. I can't manage to install a package from this repo. In my ...
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122 views

Package management without the need of root permission

Am looking for a way to install packages in home folder. This thread suggests using apt-get source ./configure --prefix=$HOME However, it doesn't provide a way to manage dependencies like apt-get ...
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564 views

apt-get doesn't upgrade openssl on debian 7

I'm facing the following problem. If I run the command sudo apt-get upgrade, I get: Reading package lists... Done Building dependency tree Reading state information... Done The following ...
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apt-get: install modified package with dependencies

I have downloaded a Debian package lxde, together with all its dependencies: apt-get install --no-install-recommends lxde --download-only So now, I have all packages in my /var/cache/apt/archives. ...
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Can I upgrade to a new version of Python on an old version of Ubuntu?

I have Ubuntu 8.04.3 LTS and ran this: $ sudo apt-get install python2.7 I got this: Reading package lists... Done Building dependency tree Reading state information... Done E: Couldn't find ...
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Reinstall versions of software not found in repositories

I recently installed the utouch-daily PPA, and it's given me some problems. How can I revert to the packages available in the default repository? I've removed the repository from ...
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How to influence order of package upgrade (apt-get upgrade/dist-upgrade)

We are hosting a branch of the debian jessie repository with custom, backported and patched packages. Every product release an ISO installer is created from this repo. We now noticed that an upgrade ...
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1answer
131 views

How to find Debian packages that would free up the most space

Say I have a Debian machine where I would like to free up space on '/' by removing useless packages. To find good candidates of packages to review, I would like to focus my attention on the largest ...
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2answers
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Failure to startx on Ubuntu 14.04 after security update - missing libXfont.so.1

I had Ubuntu 14.04 running perfectly on my system and then it underwent a recommended security update. I let it update while I was at work and when I returned I found a black screen stating, "No init ...
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Issue installing OpenVPN via apt

Pastebin I wanted to install OpenVPN on my Debian Wheezy server at home, so I could create a tunnel with my phone or tablet from outside my home. We use OpenVPN at work, so I figured it would be easy ...
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In synaptic, is there a way to always expand “Details” when installing a package?

While using synaptic and update-manager in Debian (I'm using unstable), I always like to see what it is doing while installing and always manually expand the "Show installing files" and "Details" ...
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Apt/Aptitude: how to filter packages that are impossible to install?

Especially when running Sid, there are many packages that become non-installable as the dependencies change ABI versions, or the dependencies themselves may have been dropped. It'd be good to know how ...
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348 views

How do I hide packages from appearing in apt system?

The list of uninstalled packages appearing in my aptitude is massive, but is full of packages that I'm very sure I will never ever install. E.g. my laptop is using intel graphics, so it doesn't make ...
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140 views

Why libpam-systemd run interactively on apt upgrade, even when specified force-confdef/force-confold

I upgrade my packages using aptitude, specifying the apt options --force-confdef and --force-confold. This generally works, but the package libpam-systemd (204-5ubuntu20.8, on Ubuntu 14.04) still ...
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175 views

Manage local package repository

I just installed a fresh Waldorf (Crunchbang, Debian Wheezy-based) on a computer which has no Internet access. Previously on a Xubuntu 10.04 VM, what I did when I needed some software was: go to ...
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83 views

Generating a list of alternative packages with apt tools

Given a package how can I list all possible packages that are alternatives to this package? In the alternate, how can I tell if a package or one of it's alternates is installed? Using something in ...
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808 views

Connect to the Internet on a VPN connected server without Internet

I've a remote server which is not connected to the internet, but I can connect from via SSH to it through a VPN tunnel. On this client I got internet. Is it possible 'get internet' from the client ...
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861 views

How often does Debian update its Stable repository?

Ever since release day (early Feb 2011), I haven't got any updates (apt-get update && apt-get upgrade). I've tried another repository (ftp://ftp.de.debian.org/debian), and it's the same thing. ...
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What is the preferred way to install new versions of software?

I have installed Ubuntu Server 10.10 and now I want to install some software like PostgreSQL, Nginx and PHP. But what is the preferred way to get the latest stable version of the software? E.g I ...
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How to recreate /var/lib/dpkg/status?

I have deleted some files around /var/lib/dpkg/, namely: /var/lib/dpkg/status /var/lib/dpkg/available /var/lib/dpkg/info/* I understand Debian uses these files to keep some information about ...
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“Package 'linux-headers-3.13.0-27-generic' has no installation candidate”

I'm trying to resolve an issue that I posted here. I'm basically trying to successfully run this script. To do that, I believe (and I its very possible that I'm wrong) I need to install the ...
3
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How to add Debian Universe in etc/apt/sources.list?

In /etc/apt/sources.list I added universe to deb http://http.debian.net/debian wheezy main contrib non-free universe When I did aptitude update the log complained about: W: Failed to fetch ...
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How do I find out where the contents of a package are installed?

I ran into this bug, where Cantor can't find the sage backend if both are installed through the ubuntu package system. I can get around this bug if I know the path to the sage executable, but even ...
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911 views

Why does installing python-minimal package also grab the python package on Debian?

From running: apt-cache depends python2.6-minimal | grep Depends and apt-cache depends python2.6 | grep Depends it looks like python2.6 depends on python2.6-minimal and a lot more. However, ...
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Is there a way to see why certain dependency of a package is needed?

I was about to install mysql-client-5.5 package which has debianutils package as a dependency. However, I first checked which binaries are installed with debianutils package. It installs nine ...
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395 views

List all software installed from particular component (non-free, contrib)

Is there a way to list all non-free and contrib software installed in Debian via apt? /etc/apt/sources.list is as follows deb http://ftp.us.debian.org/debian/ wheezy main non-free contrib deb-src ...
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debian: what is “/var/log/apt/term.log” good for

My system is Debian Wheezy. I have noticed that when I run apt-get, additionally to /var/log/apt/history.log another log file gets created /var/log/apt/term.log. It seems to me that term.log contains ...
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Get name of package containing a given binary

Given the name of a binary (or any other program). How to find out which package provides this binary? Note: Assuming one uses apt/dpkg for package managing. Edit Additional to the correct answer ...
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if I upgrade from Debian Wheezy (7.x) to Jessie (8.x), will systemd run by default?

I am wary of systemd for various reasons which are irrelevant to this question. Now, I'm about to upgrade my Debian Wheezy to Debian Jessie. Will systemd be used by default after an apt-get ...
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Which ports should I open for apt-get to work?

I installed Webmin, and then set up the firewall like this: INPUT SSH port ALLOWED Webmin port ALLOWED HTTP port (80) ALLOWED DROP EVERYTHING ELSE FORWARDING no rules OUTPUT no rules If I remove ...
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1k views

Update single package from Ubuntu Utopic Unicorn when running Trusty Tahr

I'm tasked to update a package on a Ubuntu Server Trusty Tahr installation. Specifically rfc5766-turn-server which is really old on Trusty. https://launchpad.net/ubuntu/+source/rfc5766-turn-server ...
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How to find the packages that depend on a certain package in apt?

How can I get, not the dependencies of a package, but the packages that are depending on a certain package? I'm on debian 6.0 Squeeze-LTS (the first-time extension to squeeze for long term support!) ...
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Every package “has no installation candidate”

While attempting to install openssh-server on Ubuntu 14.04 64-bit, I get the following error: Package openssh-server is not available but is referred to by another package. This may mean that the ...
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1answer
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apt-get without installing recommendations for a certain package

I can edit /etc/apt/apt.conf and add the line: apt::install-recommends "false"; But that will always skip recommendations. How can I do this only once for the installation to a certain package ...
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2answers
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Recently installed applications missing from $PATH

When I install apps using apt-get or NVM or NPM on Ubuntu, I can type the command and it works. Then I log out of the shell and log back in. Now none of the things I installed work when I ask for ...
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783 views

Finding yum equivalents of apt repositories?

I have code to setup an Ubuntu server that relies on apt-get. It has lots of packages as documented on our project wiki, for example these: development environment and the ruby dependencies. However, ...
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What distro for my PowerBook G4? [closed]

I've got an old PowerBook G4 with a 1333 MHz CPU and 1.25 GB RAM. What are some good distro to use? I tried Yellow Dog and Fedora (which didn't work), but I would prefer something more Debian-like, ...