Advanced Packaging Tool, the package manager for Debian-based distributions. It is also the most used tool for installing packages in Ubuntu. Questions about using any of the apt tools should use this tag.

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2
votes
2answers
174 views

Problem installing Broadcom BCM43142 on HP Pavilion 15-p073TX NB PC

I know this sounds similar but my problem is unique. I have a new HP Pavilion 15-p073TX NB PC. Recently I installed Ubuntu 14.04.2 but was not able to start WIFI. I searched a bit and got some answers ...
3
votes
1answer
163 views
+100

Unmet dependencies for libglew-dev

I'm getting the following error message when attempting to install libglew-dev, Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not ...
1
vote
1answer
16 views

Ubuntu Software Center will not open

When I attempt to open the Ubuntu Software center via terminal the following shows: $ software-center 2015-03-03 13:07:01,990 - softwarecenter.ui.gtk3.app - INFO - setting up proxy 'None' 2015-03-03 ...
5
votes
2answers
14k views

Proxy authentication with terminal Ubuntu 14.04

I would like to access the internet to update files etc. from the terminal on a secured proxy network. I've already tried the following: Adding to /etc/apt/apt.conf, /etc/apt/apt.conf.d/01proxy, ...
0
votes
1answer
2k views

apt-get -f install simply not working

Everytime I am trying to install a package with apt-get install I get this. Reading package lists... Done Building dependency tree Reading state information... Done You might want to run 'apt-get -f ...
2
votes
1answer
49 views

Affect to Applications caused by Security Updates?

I want my Server to run "unattended-upgrades" regularly and Keep my server auto update and install only security Updates. But I have a problem, that I don't want to update the main version of few ...
0
votes
0answers
26 views

problem in installing packages

$ sudo apt-get install apache2 Reading package lists... Done Building dependency tree Reading state information... Done Package apache2 is not available, but is referred to by another package. ...
1
vote
1answer
110 views

software and updates in system settings not working

Recently, I noticed a red circle with a minus sign on system panel beside the network manager. When I click on it displays the following: A problem occurred when checking for the updates. (greyed ...
0
votes
1answer
19 views

Unable to update ubuntu 12.04: GPG error : the public key is not available: NO_PUBKEY 3EF2666A18CEC0F6

W: GPG error: http://download.opensuse.org Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 3EF2666A18CEC0F6 W: Failed to fetch ...
0
votes
1answer
21 views

How to force apt-get to skip a package version

There is an excellent answer here on how to downgrade a package, but I would like to know how to force apt-get and Software Updater to skip a version. For example, the current release of Firefox is ...
-1
votes
0answers
21 views

How do you install Xorg-Server 1.17?

I added deb http://ppa.launchpad.net/canonical-x/x-staging/ubuntu utopic main to my sources.list and ran apt-get update. $ sudo apt-get install xorg-server Reading package lists... Done Building ...
108
votes
2answers
171k views

Installed Teamviewer using a 64-bits system, but I get a dependency error

I was trying to install Teamviewer, but I was getting a dependency error. I tried to install them, but with no luck. I'm getting this error: Unpacking teamviewer (from teamviewer_linux_x64.deb) ... ...
2
votes
1answer
12 views

Why does the PPA not sync between Source and Binary?

I want to install libxml2-dev to compiled to PHP but I get this error when I try: The following packages have unmet dependencies: libxml2-dev : Depends: libxml2 (= 2.9.1+dfsg1-3ubuntu3) but ...
1
vote
1answer
27 views

How to get rid of this message about a failed install [on hold]

I installed Ubuntu 11 after its end of life. I then tried to install java from the repositories. However, the installation failed. Since then, every time I install some other package apt-get tries to ...
0
votes
0answers
14 views

libjpeg8-dev : unmet dependencies libjpeg8-dev : Depends: libjpeg8 (= 8d-1+deb7u1) but 8c-2ubuntu8 is to be installed

I was trying to install Ros-Indigo and I am getting the error shown below You might want to run 'apt-get -f install' to correct these: The following packages have unmet dependencies: libjpeg8-dev : ...
-2
votes
0answers
17 views

Failed to download repository information (FETCH ERROR) [duplicate]

I'm trying to download "Tux Paint" children draw program, my favourite, but it fails to download data because "Fetcher" is broken. If I do sudo apt-get install tuxpaint, it fails too. Check out this ...
23
votes
5answers
23k views

“debconf: DbDriver ”config“: config.dat is locked by another process: Resource temporarily unavailable” while installing packages

I'm trying to install the flashybrid but when I enter the apt-get install flashybrid command, I get this error: root@user-desktop:/home/user# apt-get install flashybrid Reading package lists... Done ...
0
votes
1answer
36 views

Trying to install a package, throwing errors

apt-get install firmware-atheros Throws me an error. I've already changed sources.list to allow non-free. (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ...
0
votes
1answer
38 views

Apt-get fails to upgrade “python-samba” on Ubuntu 14.10

I've already searched on google, but I haven't found a solution that works for me yet. As I recently booted into my Ubuntu GNOME 14.10 (I have set up a dual boot with Windows 8.1 on a second ...
0
votes
2answers
450 views

Steam Install Error on 14.04 Ubuntu 64bit

I have tried some of the solutions posted elsewhere in the support forum, one seemed like it worked but after a steam update i found myself back at square one I am a new Linux user and am already at ...
0
votes
0answers
14 views

Ubuntu mysql workbench menu shows doubled

I install mysql-workbench in ubuntu 14.04 LTS software center. It install mysql workbench version 6.0.8. In this, menu is doubled So I decided to upgrade the mysql workbench version and add a ...
2
votes
1answer
17 views

“apt-get install wget” installs wget with 000 permissions

I need to install wget and so I used sudo apt-get install wget, and it did, in fact, install it to /usr/bin/wget, but the permissions are all wrong (other lines for context): -rwxr-xr-x 1 root ...
1
vote
0answers
11 views

Automatically install apt packages [duplicate]

This might be a terrible idea, but is it possible to have non-installed packages automatically installed? That is, instead of seeing this: $ git clone ... The program 'git' is currently not ...
0
votes
3answers
1k views

problem with update

when I try to update and type: sudo apt-get update I get this error E: Problem executing scripts APT::Update::Post-Invoke-Success 'test -x /usr/bin/apt-show-versions || exit 0 ; apt-show-versions ...
-1
votes
0answers
15 views

Adding repositories behind proxy, receiving error message “gpg: keyserver timeout recieve failed” [duplicate]

I'm connected through a network proxy, and not able to add any repositories because of following error message: gpg: keyserver timeout recieve failed How can I fix this issue?
1
vote
1answer
43 views

Upgrade a diverted package, dpkg error

I have installed ack (replacement for grep). In debian based systems, since the package name ack already existed (something completely different), the package is called "ack-grep". The install ...
3
votes
1answer
1k views

Unmet dependency while installing cnijfilter-mp550series package

I've been using my Canon MP550 printer for some Ubuntu versions now, and installation always worked: $ sudo add-apt-repository ppa:michael-gruz/canon-trunk $ sudo apt-get update $ sudo apt-get ...
0
votes
1answer
24 views

'apt-get upgrade' vs 'apt-get install --only-upgrade'

To this day I thought that using 'apt-get upgrade' keeps all my installed packaged to their latest version. Toady however, I realized that my 'deluged' package version is 1.3.6, while there's a newer ...
1
vote
1answer
21 views

What is dpkg-reconfigure and how is it different from dpkg --configure?

I was recently given an answer to another question Help: “aptd” is maxing out my CPU? which included running the commands sudo dpkg-reconfigure -phigh -a and sudo dpkg --configure -a That all ...
0
votes
0answers
10 views

Apt-cacher-ng “known data hit, don't write to”

I am using Ubuntu 12.04.1 LTS (Precise Pangolin). kernel version 3.10.39. I install apt-cacher-ng server with 0.7.2-1ubuntu2.1 version. With time, downloading of packages becomes extremely slow ...
3
votes
1answer
34 views

“apt-get update” gives many [Ign] errors - is that a problem?

I just ran sudo apt-get update once again and I thought that there are many lines starting with Ign instead of Hit in the output. I wondered what it means and researched on Ask Ubuntu and Super User, ...
0
votes
0answers
11 views

What should I do to install a ubuntu repository on a Mint? [on hold]

I know that maybe it's not a good idea, but I think it's worth trying. What shuld I do? > sudo add-apt-repository ppa:something/bla Traceback (most recent call > last): File ...
3
votes
1answer
52 views

Help: “aptd” is maxing out my CPU?

I am running Ubuntu 12.04 and have a "aptd" process running as root (which I understand is correct) but eating 95% CPU (which is definitely not right). As per one of the answers here How to stop ...
4
votes
4answers
32k views

How can I install libpcap header files on Ubuntu 12.04?

How can I install libpcap header files on Ubuntu 12.04? When I use apt-get install libpcap I receive following message: Reading package lists... Done Building dependency tree Reading state ...
0
votes
2answers
35 views

Unable to download anything from apt-cacher-ng proxy

I have installed apt-cacher-ng on my server. There are about 10 clients which will use this proxy to download the packages. Things were working fine since many days, however, all of sudden I started ...
2
votes
1answer
5k views

dependency problems running apt-get -f install on Ubuntu

ON MY UBUNTU RACKSPACE SERVER UNAME -A # uname -a Linux myserver.com 3.2.0-24-virtual #39-Ubuntu SMP Mon May 21 18:44:18 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux APT-GET -F INSTALL /home# apt-get ...
2
votes
1answer
99 views

How can I be sure that I'm using NTP version 4.2.8p1 or equivalent?

I've recently read about the vulnerabilities within ntp, here which can be closed by installing ntp version 4.2.8p1. However, I've used apt-get to install the latest version of ntp, on an Ubuntu ...
0
votes
0answers
19 views

Openssl is not installing

I am trying to install Openssl in my Ubuntu 64bit os which is running in Virtual Box, But i am keep getting the following error. root@Ubuntu64Bit:~# sudo apt-get install openssl Reading package ...
0
votes
1answer
26 views

Android KitKat build on Ubuntu 14.04, Wrong JDK

I am trying to build Android-x86 KitKat branch from android-x86.org on an Ubuntu 14.04 64-bit machine. However, when I run make it doesn't run very long until there is an error which halts ...
0
votes
0answers
18 views

Updating hard limit of “maximum open files” of running process

I am trying to increase the "maximum open files" limit of my running process (apt-cacher-ng). I am following below link http://gregchapple.com/updating-ulimit-on-running-linux-process/ By following ...
0
votes
0answers
24 views

Why is my kernel not upgraded to the latest version? [duplicate]

My server runs Ubuntu 12.04.5 LTS. I try to keep it up to date as possible by doing sudo apt-get update && sudo apt-get upgrade regularly. So far I was assuming that this would update the ...
1
vote
1answer
13 views

Can't connect to ubuntu keyserver when guest in virtualbox

I'm trying to install an application on an Ubuntu 10.04 via a ppa. This setup is necessary since a customer's error seems to be platform dependent. Here's what sudo add-apt-repository ppa:user/app ...
2
votes
4answers
14k views

Uninstall postgresql from Ubuntu

I simply don't understand what's going on. sudo apt-get remove postgresql results in: Reading package lists... Done Building dependency tree Reading state information... Done Package ...
0
votes
0answers
13 views

Backup and Restore list of installed packages and APT sources

I commonly reinstall Ubuntu and back up my APT stuff [sources, keys and installed package lists] using the tutorial at http://askubuntu.com/a/99151/371765. However I commonly also remove software such ...
1
vote
1answer
18 views

after chroot: apt-get update (Err and Failed to fetch - BootableFlashFromHarddiskInstall)

I'm following BootableFlashFromHarddiskInstall tutorial for making a live CD from my current Ubuntu installation. Ubuntu 14.04 on VirtualBox. I checked internet connection of virtual machine as ...
0
votes
2answers
120 views

Why my kernel is not the latest for 14.04?

My kernel is currently Linux scv 3.13.0-34-generic #60-Ubuntu SMP Wed Aug 13 15:45:27 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux But I know it should be 3.13.0-45-generic #74 Why is it not updated by ...
0
votes
2answers
50 views

How do I install linux headers when I am getting a “has no installation candidate” error

Primary Problem I am unable to run any virtualization software. Namely Vmware or Virtualbox. Since both of them asks me to install (or produces some error which pints to ) installing build essentials ...
1
vote
2answers
143 views

Installing libvips-dev Minimally

I would like to install libvips-dev package. But I think it has too much package dependency, like x11. Even with --no-install-recommends flag, apt-get still reports that it Need to get 69.9 MB of ...
2
votes
2answers
56 views

Apt-get update fails ubuntu 14.04

I im trying to do sudo apt-get update but i get the following error: W: Failed to fetch http://ftp.udc.es/ubuntu/dists/trusty/Release Unable to find expected entry 'main/binary-x8-64/Packages' ...
0
votes
1answer
28 views

Adding git repositories to python 3 interpreter

I am working with Ubuntu 14.4 Trusty Tahr LTS on EC2. I want to use the Python 3.4.0 interpreter which is installed by default. I want to be able to be able to add git repositories to be accessed by ...