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

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How to prevent prompt that ask to restart services when installing libpq-dev

I want to install libpq-dev on my Vagrant machine. I install it with $ apt-get install -y libpq-dev During installation a prompt appears which asks if it's allowed to restart some services ...
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Get diff changes between original files installed with apt and current files

I installed php5-fpm package using apt; then I made some changes to the PHP configuration files. Now I would get the diffs between the original files versions (the ones of the package installed) and ...
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How to run a command after apt-get upgrade

Recently I came across the nice checkrestart tool, that checks if running processes use an outdated version of a recently updated library and would need a restart to load them with the updated lib. At ...
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1answer
877 views

When does “apt-get install” ask me to confirm whether I want to continue or not?

Sometimes "apt-get install" asks me "Do you want to continue [Y/n]?": root@T43:~# apt-get install chmsee Reading package lists... Done Building dependency tree Reading state information... ...
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1answer
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How did this bogus entry sneak into my apt sources?

A while ago, I decided to try dropbox. Since I could apt-get it, I thought it was free software. However, I quickly discovered that the apt-get command only downloaded a downloader for dropbox daemon....
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Get apt's key ids and fingerprints in machine-readable format

I'm trying to patch an issue in puppetlabs-apt to enable the use of key fingerprints as identifiers to ensure that a certain key is present by its 40-digit key fingerprint. I'm having difficulty ...
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Find out what 'apt-get install' did

This might be a really newbie question but here we go: How can I find out what commands a package ran to install the software with apt-get install <package>? For example, if I install a ...
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apt: install packages downloaded previously

On Debian, I can download a package plus its dependent packages with apt-get install my_desired_package --download-only This will not install the packages, but only download them to /var/cache/apt/...
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Not able to lock /var/lib/dpkg/lock (read only)

I was trying to install ruby on my remote server(this is a vm machine(debian) in a esxi server . ) I got this error: The Command: sudo apt-get install ruby1.8 Error : W: Not using locking for read ...
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1answer
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How does apt-get deal with multiple sources?

Let's say Ubuntu's repositories features a package. I install that package using apt-get. I then add an additional source (with add-apt-repository) that lists either a newer or older version of the ...
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1answer
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How to “manually fix this package” (aptitude error)?

Whenever I try to aptitude install something I get this error: E: I wasn't able to locate a file for the libxmlrpc-c3 package. This might mean you need to manually fix this package. (due to ...
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Yum and recommended/suggested packages

I'd like to install a software package on my Fedora System, but it has a lot of unreasonable dependencies (which I know for sure they are not actually required). I used to work on Debian, where apt-...
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Enabling apt repository priority in LMDE

I want to set up apt repository priority ordering in Linux Mint Debian Edition 2012.04. In /etc/apt/preferences the order should be: LMDE -> Debian testing -> Debian unstable. In other words, I almost ...
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1answer
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Why doesn't build-dep work even when I have URIs in my sources list already?

So I tried to install a package called RGL for the R statistics language. sudo apt-get build-dep r-cran-rgl [sudo] password for user: Reading package lists... Done Building dependency tree ...
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1answer
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apt-get via ssh-tunnel if only port 22 is allowed

I have a server which has only access to the outer world via port 22 (for the use of ssh from the server to other computers). I want to install some packages via apt-get on this server. Can I achive ...
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How do I install mod_pagespeed using apt-get?

I remember seeing an article at one time on how to do this, but now I can't find it. I have seen other install directions. I want to make sure I can easily update it via apt.
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Noninteractive script running over ssh is interrupted as apt-get finishes

When I run the following non interactive script on Ubuntu Server 13.04 it's interrupted when lxc-docker package finishes installation. Script : ssh -o StrictHostKeychecking=no -t -t -i $CERT $USER@...
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Upgrading packages automatically

I'm fairly new to using servers (debian 7) and I'm currently running cron-apt to e-mail me when there are new upgrades available. Is the following command safe to run when new upgrades are shown? ...
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3answers
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How can I find the package that contains a program in Debian? [duplicate]

I am using a minimal Debian system which does not have the top program installed. I tried to install top with sudo apt-get install top, but top is not a package name. It seems that top is a part of ...
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Can I use `apt-get` to upgrade to the latest version of Nagios?

At the time of this writing the latest version of Nagios is 3.3.1. I am running Ubuntu 10.04 and have used apt-get update; apt-get install nagios3 to end up with version 3.2.0. I know there are a lot ...
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Can I determine what changed in an upgraded package using apt or dpkg on Debian 6?

I just did an apt-get upgrade on my Debian 6 development server and noticed that a certain package named tinyproxy was upgraded. I have a particular interest in seeing precisely what changed in that ...
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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 dist-...
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963 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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I cannot install new packages: “Could not get lock /var/lib/dpkg/lock”

I am new to Linux (installed Ubuntu for the first time yesterday), and have never dealt with any unix-based OS. I started using Linux for the sole purpose of collaborating code with my partners via ...
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Aptitude on Debian 6.0.4 “media change” to CD ROM

I've just installed Debian 6.0.4 on VirtualBox, and I'm trying to install g++. So, into the terminal I typed: aptitude install build-essential But it's trying to get the package from disk: Media ...
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Does “apt-get purge” remove config files stored in user home dir?

I used sudo apt-get purge [package_name] and sudo apt-get autoremove --purge to remove an application so that on reinstalling it gets back to default configuration. But it didn't work, all ...
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How to install Debian packages via internet instead of from a CD?

When I enter root to install sudo on Debian Testing I type this: apt-get install sudo Which returns this: Reading package lists... Done Building dependency tree Reading state information... ...
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Check if all listed packages are installed in bash

My binary depends on these boost libraries and respective packages: NAME | PACKAGE: --------------------------------------+-----------------------------------...
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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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apt-get shows important packages as “no longer required”

I recently installed Kali Linux in my system. It came with a preinstalled Iceweasel. However, instead of Iceweasel I wanted to install firefox so I followed this guide and installed firefox ...
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591 views

dpkg, apt, synaptic. aptitude: can user customizations cause conflicts?

So, I ssh into a (very) remote Ubuntu 10.4 server to do some admin and web dev+design. And I was looking through the various package manager options. There's a lot. The big ones are dpkg, apt, apt-...
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What's up with this 'gnome' package?

I have recently grown tired of the way Rhythmbox starts up every time I plug in my MP3 player. I know I could simply disable this, but I've decided to uninstall Rhythmbox instead. It's such a memory-...
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apt-get - How to complain on failed upgrade?

I'm trying to write a script to upgrade a bunch of remote machines and would like to verify that one package in particular is upgraded. With yum, I could say yum upgrade specific-package, and it ...
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uninstalling iceweasel with apt-get autoremove

When I try to uninstall iceweasel it wants to uninstall dependencies like 'gnome' and 'gnome-core', which of course I don't want. I tried to follow several instructions in apt-get - autoremove wants ...
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How does AptConf work in Debian Wheezy?

As far as I understand, the /etc/apt/apt.conf file of Squeeze has been broken into separate files within the /etc/apt/apt.conf.d/ directory in Wheezy. The debian wiki has not been updated yet and it ...
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Are Ubuntu PPA Repositories usable on Debian wheezy?

I'm using Debian wheezy and i wonder are Ubuntu PPAs hosted at Launchpad safe to be added & used on Debian?
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How does APT deal with different programs with the same name?

I decided to finally learn vi and as I was doing that I realized that vi wasn't behaving as I expected. I learned from another post that this was because, on Ubuntu, vim-tiny is installed by default. ...
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1answer
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apt-get doesn't recognize TeX as already installed

I tried installing TexLive by downloading the install-tl-unx.tar.gz file from here and extracting it, then doing sudo perl install-tl and I added the following to /etc/profile: PATH=/usr/local/...
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How to run a command before download with apt-get?

How can I run a command before apt-get starts to download a package? I know about the dpkg pre-invoke hook ( hook a script to apt-get ), but that seems to be run after the download. $ apt-get update ...
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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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1answer
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I can't install new packages and can't update and upgrade

I'm trying to install some program on Ubuntu, but when I try it I got the following error.- E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable) E: Unable to lock ...
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1answer
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apt python error prevents me from resolving dependency problems for apt-get install

On Debian 6 servers dependency issues are preventing me from installing nis (or any package). When I try to resolve that issue I get a python error. How do I get past this issue and re-gain the ...
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Reset dselect selection before package installation

I was looking through the list of packages with dselect, but pressed Return twice by mistake, thereby making it confirm and quit the [S]elect option. When I go to the [I]nstall option, it's now ...
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1answer
462 views

Debian Jessie is installing too many backports

I have Debian Jessie and have added backports (according to these instructions): echo "deb http://http.debian.net/debian jessie-backports main contrib non-free" | sudo tee /etc/apt/sources.list.d/...
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1answer
851 views

Bypass GPG signature checks only for a single repository

I have read the following article: How do I bypass/ignore the gpg signature checks of apt? It outlines how to configure apt to not check the signatures of packages at all. However, I'd like to limit ...
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How do I know when I installed package FOO

I was wondering if I installed 'Tor' on my Ubuntu 14.04 or it was shipped as a default package since I hadn't remembered installation by myself. So what's the way to find out if a package is user-...
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1answer
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How can I see when package has been upgraded?

Is there a way to see the upgrade history with date with some program e.g. apt? I want to know when exactly I upgraded security relevant packages the last time and the time before that... Thanks a lot!...
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What are the numbers after the version in the output of apt-cache policy?

This is the output of apt-cache policy firefox firefox: Installed: 26.0~linuxmint1+lmde Candidate: 26.0~linuxmint1+lmde Version table: *** 26.0~linuxmint1+lmde 0 500 http://packages....
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How to stop `apt-get` complaining about unmet dependencies when I manually install the software from source? [duplicate]

I have been installing some applications onto my Debian system. Now there are some that have dependencies that I do not want installed with the applications at the moment. I have managed this by using ...
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1answer
1k views

Automate installation of VirtualBox Guest Additions via command-line

How can I install VirtualBox Guest Additions from a Bash script, in a unattended way? Whenever I run apt-get -y install dkms virtualbox-guest-dkms from the terminal I'm presented with a interactive ...