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

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2
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Can't install any packages with apt

I have big problem on my Debian 6 server. I can't install/uninstall any packages on my system. When I try install something I see this error: You might want to run 'apt-get -f install' to correct ...
0
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1answer
64 views

phpmyadmin held back, why and how to fix it?

Today I am doing maintenance of the server Debian 8.4, and I don't know why phpmyadmin package has been held back, well I haven't solved such situation yet, so any suggestions are welcome, thank you. ...
1
vote
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 ...
2
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1answer
205 views

Failed to fetch http://security.debian.org/dists/wheezy/updates/Release

I am trying to run a sudo apt-get update command, my current distro is Debian Wheezy, and I am getting this error when I try to run the command : W: Failed to fetch http://security.debian.org/dists/...
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3answers
1k views

Ubunutu software-centre is not working, showing black screen

I am trying to open ubuntu software-center but it get paused and after that shows complete black and nothing is happening. Same thing has happened when I try to run from command line. This is the ...
3
votes
3answers
180 views

dpkg - how to install pre-dependency?

I need to install apt package on a Western Digital DL4100 NAS running a Linux DL4100 distribution where the only package system is dpkg. To do so, I have to install multiarch-support, it depends on ...
6
votes
2answers
4k views

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.
4
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2answers
9k views

Invalid signatures when running apt-get update

I'm new to linux and am trying to run an update, I get a lot of "Hit"'s and "Ign"'s but in the end I get these errors, does anybody know what they mean and how I can fix them? W: GPG error: http://...
0
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2answers
371 views

APT repositories on Android

I am using a terminal emulator on Android called "Termux". It comes with the APT command installed. However, the repository is very limited. What I want to do, is to see if larger repositories like ...
0
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1answer
88 views

DNS not working on Debian jessie

I have properly setup resolvconf, which properly sets up /etc/resolv.conf: # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR ...
1
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0answers
67 views

Fuse errors when installing packages in Debian 8

I'm getting fuse errors when trying to install packages with apt-get. I've tried reinstalling it but it didn't help. This is output when I try to install something: Do you want to continue? [Y/n] y ...
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votes
1answer
1k views

Why install-recommends default is true? [duplicate]

In debian the default configuration for installing recommendations in apt is set to true. If you edit /etc/apt/apt.conf and add the line apt::install-recommends "false"; recommendations are ...
1
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0answers
66 views

Can't purge old kernels (dependency problems), but /boot is out of space

I'm running Ubuntu 14.04.4 LTS, and I'm trying to install a new package using apt-get. Unfortunately, whenever I try I get messages like: The following packages have unmet dependencies: linux-image-...
0
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0answers
24 views

cron job quit working after latest apt-get upgrade

I've been running a cron job every 15 minutes for years, with few problems. Sometime in the last week, it quit running, I'm assuming after a apt-get upgrade && apt-get dist-upgrade. I was ...
0
votes
1answer
131 views

linux mint - invalid signature BADSIG 3EE67F3D0FF405B2 for extra.linuxmint.com repository

While trying to run apt-get update on linux mint 17.3 I am getting following error. W: GPG error: http://extra.linuxmint.com rosa Release: The following signatures were invalid: BADSIG ...
0
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0answers
129 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 ...
0
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1answer
416 views

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 ...
0
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2answers
60 views

Can we install a package through a shell script? [duplicate]

I'm trying to write a shell script so that when I reinstall my Ubuntu again. I could just run script and retain all the packages. And I'm planning to pass password in form of argument. My question ...
1
vote
2answers
396 views

libnss3 Update Downgrading Problem

I have downgraded libnss3 on my Ubuntu so I can install Upwork software. I have installed this software successfully. But after this downgrade, I am unable to install any other software on my system. ...
0
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1answer
12k views

E: Some index files failed to download. They have been ignored…” when tunning “sudo aptitude update”?

This is what the end of output after I run sudo apt-get update on Ubuntu 12.04: Ign http://apt.typesafe.com unicorn/main Translation-en 35% [Working]W: Failed to fetch http://ppa.launchpad.net/...
12
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4answers
7k views

Why there is no https transport for debian apt tool?

With all paranoia that has come with NSA revelations and everything, I'm wondering why debian package installation mechanism does not support HTTPS for its transport, let alone using it by default. I ...
1
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1answer
303 views

Mint 12 - Error updating MySQL (mysql-client-core-5.1)

I have MySQL 5.5 installed via packages.dotdeb.org. When trying to update 5.1, which is also installed, I get the following error: E: /var/cache/apt/archives/mysql-client-core-5.1_5.1.66-0ubuntu0....
2
votes
1answer
67 views

What is the difference between the error “not found” and the error “command not found” are they the same?

In this question the user is getting the error "not found". I realized that the error is "not found" instead of "command not found". Are these two errors different? I'm not sure if I've just never ...
2
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0answers
282 views

No candidate version found for sudo

When I tried to install sudo in Debian 8.2 via aptitude install sudo I got an error: No candidate version found for sudo. The source list is standart. Here is the Source list: deb http://httpredir....
2
votes
1answer
137 views

Package installation : dpkg parse error

I need help with installation through the terminal. Any time I try to install any new packages using sudo apt-get install *package*, I get the following error: dpkg: parse error, in file '/var/lib/...
0
votes
1answer
172 views

broken dpkg, X after nvidia driver install on Debian

In following the Debian installation instructions for NVidia drivers for Debian 8 "Jessie", I hit a snag I can't figure out... # apt-get install linux-headers-$(uname -r|sed 's,[^-]*-[^-]*-,,') ...
1
vote
1answer
638 views

Receiving “Unable to correct problems, you have held broken packages.” after trying to install python -setuptools and python-pip

I ran "sudo apt-get install python-setuptools python-pip" but I received: Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be ...
10
votes
1answer
2k views

apt-get fails: The method driver /usr/lib/apt/methods/https could not be found

I tried to update my OS Debian jessie using the terminal and i get an error : “E: The method driver /usr/lib/apt/methods/https could not be found.” error? My sources.list : deb http://httpredir....
2
votes
3answers
2k views

Increasing the size limit for /var/cache/apt/archives

I have 2 systems running Debian at home and I am trying to minimize the bandwidth use while upgrading the packages. How can I increase the size limit of the cache, so that I could just copy the ...
1
vote
2answers
144 views

How to install a specific package with dependencies using apt-offline command?

I have installed apt-offline on tow machine runing debian jessie pc1 (online) and pc2 (offline). I am using the following command :sudo apt-key exportall | sudo gpg --no-default-keyring --import --...
0
votes
1answer
100 views

Installing a package manually using apt-get

I'm trying to install a deb package offline using apt-get command. From what I understand, I can download a package manually from the internet. Put it in the local repository folder (which is usually /...
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0answers
40 views

apt-get failed to fork in UML (user mode Linux)

I'm running a user mode Linux (Linux-3.19.8) for development testing. I'd like to be able to edit files inside the UML. I have some experience with Vim, so I'd prefer that. But unfortunately when I ...
1
vote
1answer
10 views

Can apt_preferences track the priority of a package?

When I run apt show foo I see in the output a line that says "Priority:" and one of the values: required important standard optional extra Can I use the apt_preferences file to filter packages ...
0
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2answers
22 views

Ubuntu: Installing programs into specific locations

I have software which is built using a makefile. This makefile also contains (relative) paths to different programs (such as gsoap, postgresql and others) which provide stuff that I need to include. ...
0
votes
1answer
633 views

Linux Mint: Can't install chrome, after uninstalling it

I just uninstalled Chrome via the software manager due to an annoying bug with the console in devtools - thinking that an uninstall and reinstall was worth a try to fix it. Trying to install it ...
3
votes
2answers
145 views

Install mdadm without postfix in ubuntu trusty

I want to build a RAID system on top of Ubuntu Trusty. When I do apt-get install mdadm A screen pop up asking me to configure postfix. Because I will run this installation in automation script. Is ...
1
vote
1answer
37 views

Aptitude deleted a buttload of modules when I tried to install Imagemagick, how do I undo this?

Yesterday I tried to install Imagemagick, I used apt-get at first, which returned an error. I was already trying to install ImageMagick for hours, so I got impatient. A post on stackoverflow said that ...
0
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1answer
49 views

How do I obtain the dependency fcitx-dbus?

When I run fcitx, I get the following errors. $ (INFO-3262 /build/buildd/fcitx-4.2.8.3/src/lib/fcitx/addon.c:151) Load Addon Config File:fcitx-dbus.conf (INFO-3262 /build/buildd/fcitx-4.2.8.3/src/lib/...
1
vote
1answer
117 views

apt-get wait for lock release

If you are running apt-get commands on terminal and want to install stuff on the software center, the center says it waits until apt-get finishes. I wanted to know if it is possible to do the same but ...
1
vote
2answers
66 views

How to reinstall configuration file [duplicate]

How do you revert or reinstall a configuration file in Debian/Ubuntu? I accidentally overwrote the file /etc/bluetooth/main.conf. Running dpkg -S /etc/bluetooth/main.conf shows that the package bluez ...
1
vote
1answer
225 views

Unresolved dependencies when installing AceStream

I'm using ''Debian GNU/Linux stretch/sid'', though my knowledge of the system is not yet broad enough to my liking. I'm trying to install AceStream, following these steps. But when I added this line ...
5
votes
1answer
4k views

how to install newest clang 3.8 by apt

here I have found instruction how to install clang3.8: http://llvm.org/apt/ so I executed: wget -O - http://llvm.org/apt/llvm-snapshot.gpg.key|sudo apt-key add - result: --2015-09-19 12:53:...
9
votes
2answers
991 views

Force apt-get to prompt yes/no

Is there a way to force apt-get to display yes/no prompt? A --force-yes option exists, but there seems to be no --force-prompt or similar option. If you attempt to install a package that has all ...
3
votes
4answers
125 views

How to upgrade Kali Linux

I've installed Kali Linux (normally I use ArchLinux, but I need Kali for work) and every time I want to upgrade, a few packages can't upgrade and are kept back. To force them to update I have to ...
4
votes
3answers
610 views

How to find out if a specific package is installed on Debian?

I'm working with a Raspberry Pi B+ and Raspbian 5/5/2015 and some guides that are a few years old. I've got an external NTFS HDD hooked up to the Pi. Due to the articles age(s), common practices ...
2
votes
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 ...
24
votes
7answers
8k views

Which installed software packages use the most disk space on Debian?

Disk space on my root partition is running low, so I want to delete some applications from the system. How can I see which software packages use the most disk space? Is it possible to view that from ...
2
votes
2answers
62 views

Why apt madison?

A short while ago I asked this question - Does "apt-get -s upgrade" or some other apt command have an option to list the repositories the packages will be downloaded from?, about how to list ...
0
votes
1answer
539 views

Upgrading mysql caused broken packages

I have Debian Jessie, and MySQL 5.6 from the MySQL Debian repository. This installation installes an apt sources.list.d entry that after sudo apt-get install mysql-community-server, it asks whether I ...
0
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0answers
21 views

Batch apt-get install from text file - help with grepping it [duplicate]

I've got a file called packages with a list of my installed packages, it looks like this: accountsservice install and so on. I know I can grep for them, but I'm not sure how to finish ...