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

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Failed to fetch packet

I would like to install php5-mysql on my webserver. apt-get install php5-mysql The output is the following: root@webserver:~# apt-get install php5-mysql Reading package lists... Done Building ...
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How to set up OpenVPN? [duplicate]

I'm trying to use OpenVPN on my debian system. I'm using Debian for the first time. Version: Debian GNU/Linux 8 (jessie) 64-bit. When I try to run this: root@debian:~# apt-get install openvpn I ...
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Can't install anything cause “printer-driver- … unmet dependencies”

I'm trying to install GNU screen: sudo apt-get install screen I receive following: Reading package lists... Done Building dependency tree Reading state information... Done You might want to ...
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194 views

What's the best way to install apt packages from Debian Stretch on Raspbian Jessie?

I'm using Raspbian Jessie but there are a few packages I want that aren't available (but are in Debian Stretch repos). I want to temporarily use the Stretch repo to install them (and any otherwise-...
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2answers
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Is it safe to set a cron job for apt-get upgrade? [closed]

Is it a good idea to create a cron job for apt-get update; apt-get upgrade for my webserver? So not apt-get dist-upgrade.
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Dependency problem

On running apt upgrade or apt dist-upgrade, terminal is showing a error: Reading package lists... Done Building dependency tree Reading state information... Done Correcting dependencies... Done The ...
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4answers
684 views

Apt Unmet dependecies: libefl-bin

I am encountering an error when I run apt-get upgrade. It appears I have a package installed that has unmet dependencies. uname -a output: Linux kbu 3.19.0-56-generic #62~14.04.1-Ubuntu SMP Fri Mar ...
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42 views

Difference between apt command and sudo apt command in Linux Mint terminal?

I am new to Linux and I was wondering what the difference was between the two because both of them seem to work when doing stuff. Command is a placeholder name for upgrade, update or install or ...
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12 views

Syncing AIDE and apt-get

I would like to run AIDE from a stick on a system. However there is a major difficulty. Apt-get will modify files in particular with commands update, install, remove/purge which will muck up the AIDE ...
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How to understand “Replaces” field in output of “apt-cache depends”?

When I run apt-cache depends tar under my Debian 8.3 installation, then it says that it will replace cpio: # apt-cache depends tar tar PreDepends: libacl1 PreDepends: libc6 PreDepends: ...
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113 views

apt looking for i386 files, even though architecture is amd64

I am trying to use a file repository for updating linux/ubuntu on a non-connected machine. The architecture for this machine (uname -a): x86_64 GNU/Linux The results of dpkg --printarchitecture are:...
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37 views

Install the latest version of a package that would not require updating dependencies

Mainly on a debian/apt-get based system (but answers for others like Arch would be nice too). Doing apt-get install package installs the latest version of "package" available and (if necessary) ...
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Can't perform apt-get because of dependencies

I'm trying to install some packages on my server (Debian8) and for some of they, I always have dependencies problems. For example, I have executed this command: apt-get install jetty9 And It ...
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2answers
496 views

How to disable warning message for Apt repositories using SHA1? [duplicate]

A recent update of apt (in Debian unstable) generates an warning message for repositories SHA1 signed. I get the idea you should privilege SHA2 signed repositories but I use some softwares which does ...
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1answer
46 views

apt mirror chooses wrong architecture

I tried to do a repository mirror using apt-mirror and it inexplicably choose the wrong architecture. This is the architecture of the mirroring machine: uname -a Linux MyWorkStation 3.2.0-76-generic ...
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Ubuntu upgrades blocked due to insufficient disk space for linux-image [duplicate]

I am running Ubuntu Server 14.04 LTS on a desktop at my home that I was intending to turn into a server, but I never really did much on it. I then decided to turn it into a send-only SMPT server, but ...
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1answer
50 views

How do I install LXDE offline into debian?

I am running the latest version of Debian, command line only. the PC is offline. Do not ask me to get it online because i can't. I want to install the desktop environment LXDE but I have no CD and no ...
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`apt update` failed on Debian Linux

Attempting to upgrade testing/stretch Debian Linux: $ sudo apt update Ign:1 http://dl.google.com/linux/talkplugin/deb stable InRelease Hit:2 http://dl.google.com/linux/talkplugin/deb stable Release ...
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1answer
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Is possible to obtain a list of debian packages that doesn't have a gui / run in X?

I'm interested into creating a script able to get my own iso of debian for offline working purposes, however I have no the need of any gui utility that are generally for desktop usage. For the ...
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25 views

Upgrade package Ubuntu 15.10

I would like to upgrade systemd to it's most recent version 229( currently I have 225) but when I try to do it via command line I get systemd is already the newest version. I suspect 225 is the ...
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130 views

Unable to find any package through apt-get or packages in kali linux

I am using lenovo thinkpad t400. I have been using kali linux old version and everything was working fine . But after installing kali linux version 2.0 , i can't find any package . It always show ...
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308 views

My debian mirror is not working… Could not resolve 'ftp.us.debian.org'

I was trying to use the command $sudo apt-get update but I got the errors: Err http://ftp.us.debian.org etc. and things like: W: Failed to fetch http://ftp.us.debian.org/debian/dists/jessie/...
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49 views

Retrieve apt-get package in differing distros

I have ROS Indigo installed in Ubuntu 14.04 on a macbook pro. I can find and install the package ros-indigo-openni-launch. $ sudo apt-get install ros-indigo-openni-launch [sudo] password for jackson: ...
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2answers
81 views

Strange “apt-get purge” behaviour with regEx

I'm running Debian (jessie) and following this question, I followed the first answer suggestion to install that packages running sudo apt-get install gtk2-engines-* gtk3-engines* That did not ...
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1answer
55 views

Update apt-get cache only if it's older than certain time

I'm on debian. I would like to execute an apt-get update (and maybe something else) only if the time since last update is bigger or smaller than a certain amount with a straight command, no cron ...
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54 views

Installing npm on Mint 17 without using curl or the GUI file-manager

I'm trying to install npm in a Mint VM running on Windows 10 on which I can only use sudo to install and modify directories and have no ability to create directories via the visual file manager. I ...
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1answer
21 views

Media change while installing apache2

I've got a fresh copy of Ubuntu Server 15.04 and installed it via "Easy Install" in VMWare WorkStation 12. After it installed,i've logged in to my account and tried to install apache2 with this ...
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apt pinning priority restricted

I need to downgrade some apt packages, that I had previously pinned to testing, having stable as default. This is the preferences file: Package: * Pin: release a=stable Pin-Priority: 1001 Package: *...
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1answer
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Why apt-get is unable to locate jigdo-file or jigdo-lite?

There is something I'm not getting right with the debian package system, I'm pretty confident that the jigdo program is contained in the Debian repository system (https://packages.debian.org/search?...
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97 views

How is `apt` the new-and-improved `apt-get`? [closed]

So in Debian 8, we now have apt as well as apt-get. Can somebody explain to me how apt is better than apt-get? A quote from the Debian Administrator's Handbook: APT is a vast project, whose ...
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281 views

virtualbox-5.0 won't install on ubuntu-server 14.04.4

I can't get virtualbox to install. I recently reinstalled my entire system with ubuntu-server 14.04.4. I added the virtualbox repository as recommended on their website: I added deb http://download....
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Uninstall package from command line in unbootable system

I messed up my Raspbian Jessie system by installing upstart, and now it gets hung up while booting. Now I'm trying to get back to a bootable system by uninstalling it. I used these directions to get ...
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sources.list.d files are automatically configured: how can I change them persistently? [duplicate]

Google recently discontinued support for 32-bit Chrome repositories on Linux. That's fine; I don't care: I'm on 64-bit. No problem. Unfortunately, it causes apt update to fail because it fails to ...
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3answers
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The following packages have been kept back

The following packages have been kept back: click click-dev gir1.2-click-0.4 libclick-0.4-0 0 BUT It's clear that all of these packages are either on hold somewhere, or are in some kind of conflict,...
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218 views

installing virtualbox apt-get wants to download gcc-4.8 --> replacing gcc-4.9?

I'm trying to install virtuabox on Debian 8.3 using the contrib repos. When I use apt-get install virtualbox it wants to install gcc-4.8, but I already have gcc version 4.9.2 installed. What am I ...
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Can't permanently modify google-chrome.list [duplicate]

I have been modifying the file /etc/apt/sources.list.d/google-chrome.list to correct this error. And it which works well the first time. The problem is that the next time I turn on the computer the ...
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Cannot find installed application - failed to fetch deb (404 not found)

I tried installing glade on Kali using sudo apt-get install glade command, but I get this error: Failed to fetch http://http.kali.org/kali/pool/main/m/mesa/libegl1-mesa-dev_11.1.1-2_i386.deb 404 ...
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Can't find source package with apt-get source on Debian Squeeze

I have an old server running Debian Squeeze. I'm trying to download the source of some package so that I can patch it manually. However, apt-get source fails for every package I try. An example: root@...
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apt-get update fails on debian squeeze with “File not found”

I'm trying to update my old server running Debian Squeeze. apt-get update fails. The output is here: Ign file: debs/ Release.gpg Ign file:/root/ debs/ Translation-en ...
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1answer
31 views

How to install Readahead-Fedora on Lubuntu 15.10? [closed]

I try to install Readahead-Fedora withe the command line : sudo apt-get install readahead-fedora But doesn't work! How can I install readahead-fedora?
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How can I detect when apt-get update fails due to no network connection?

I have a script which runs the command apt-get update but the script is unable to detect failure due to no internet. i.e. if apt-get is not run with root privileges it exits with code 100. so I can do ...
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How to know which files (scripts and configurations) I have installed by apt-get?

I always use rpm --query --package-name to see what files (scripts and configurations) I have installed. I'm looking for the similar command in ubuntu. Is there any equivalent command for apt-get?
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114 views

What to do when some errors happen during an apt-get upgrade process?

I've accidentally run apt-get update, apt-get dist-upgrade before previously checking free disk space... Little did I know my root / partition was filled up to the very end by some log errors. So ...
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1answer
77 views

Fail to install Clang-3.5 due to Clang-3.3

I am trying to install clang-3.5 on Linux Mint 17.2 (Cinnamon) and I dependency errors. Edit: here is the output of apt-cache policy clang clang-3.5 clang-3.3: clang: Installed: (none) Candidate:...
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Does “apt-get -s upgrade” or some other apt command have an option to list the repositories the packages will be downloaded from?

Does apt-get -s upgrade or some other apt command have an option to list the repositories the packages will be downloaded from? apt-cache policy will tell you for an individual package but I need ...
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116 views

Why is apt upgrade changing my x-www-browser to google-chrome-stable?

For the second time now, I've just run apt upgrade and had this happen: [...] Setting up google-chrome-stable (48.0.2564.116-1) ... update-alternatives: using /usr/bin/google-chrome-stable to provide ...
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79 views

Issue with bash script running from php as root

I'm making a php panel from which you can install apps like owncloud & plex on your server. I've created multiple bash scripts that install and remove software. I tested all of them from shell, ...
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I cant update Elementary OS 0.3.2 Freya (64-bit)

Everytime I try to run sudo apt update get this: Hit http://download.virtualbox.org trusty InRelease Hit http://download.virtualbox.org trusty/contrib amd64 Packages Hit http://...
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1answer
188 views

How can I install pdfedit on Debian Jessie?

How can I install pdfedit on Debian Jessie? I have tried to install it with apt-get install but it seems it has not been updated for Jessie.
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1answer
177 views

Why Linux has so many dependency problems when installing software while Windows doesn't except for few like VC++? [closed]

I'm a Windows user and I need to also use Linux distros heavily for work. Installing software has been so difficult with all dependency missing/version not upgraded/OS distro version unmatch. Not ...