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.

learn more… | top users | synonyms (1)

5
votes
0answers
146 views

Apt-get package depends on itself (filebeat)

I have multiple servers with Ubuntu 14.04 and installed filebeat on every machine except one, and I can't figure out how to fix it actually. but the package depends on it self. I tried to install ...
5
votes
0answers
914 views

Error Message in Arista Transcoder, how to install ffdeinterlace plugin?

I keep getting this error message when I want to transcode a dvd into say an avi file format. This is the error message I get: Required plugin could not be found Python (v2.7) requires to install ...
4
votes
0answers
809 views

Ubuntu 16.04 updating Google Chrome gets weak digest and hash sum mismatch messages

So for a while now whenever I run sudo apt-get update I have been getting some output regarding google-chrome similar to: W: http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg: Signature ...
4
votes
0answers
2k views

Failed to download repository information 16.04

I seem to get a failed to download repository when trying to update my computer on a fresh install of Ubuntu 16.04 Xenial. And it is not on any repositories I have added it's on the stock repositories....
4
votes
0answers
104 views

Unable to find OpevCV during linking (compile from source)

I am trying to compile "qgifer-0.2.1-source" from its source in Ubuntu. I have all the dependencies installed. I am compiling as per below instruction from readme of the source. cd qgifer_source_dir ...
3
votes
0answers
27 views

upgrade process stuck for too long while Preparing to unpack …/mysql-server-5.7_5.7.12-0ubuntu1.1_amd64.deb

I tried to do upgrade and its been unpacking for too long (20 minutes) is it normal?, not responding to ctrl+C too.What to do next? shubhendu@shubhendu-HP-Pavilion-g6-Notebook-PC:/opt$ sudo apt-get ...
3
votes
0answers
568 views

Empty files can't be valid archives when running sudo apt update

I have just make a fresh install of ubuntu 16.04. I've never seen this error on ubuntu 15.10. When I try to run sudo apt update: Hit:1 http://fr.archive.ubuntu.com/ubuntu xenial InRelease Hit:3 http:/...
3
votes
0answers
23 views

Number of package releases / upgrades over time

Background: I came back to an old server of mine today and ran apt-get update; apt-get upgrade only to find there were no updates available. Subsequently tried dist-upgrade as well. This baffles me a ...
3
votes
0answers
73 views

How can I use GNOME OSTree with Ubuntu Server minimal

I would like to create a custom Ubuntu based OS using GNOME's OSTree.But I need apt-get and other Ubuntu commands .I am OK with not modifying the root directory by using a chroot to install packages ....
3
votes
0answers
170 views

Installed Cuda toolkit 7.5, but libcudart.so.5.5 remains

After installing Cuda Toolkit 7.5 on Ubuntu 14.04 (via apt-get of .deb file, followed by update of nvidia driver to 352.63), nvcc --version, NVidia-smi, and cuda samples work as expected. 7.5 is ...
3
votes
0answers
619 views

I always get an error when executing any apt-get

Update: Couldn't fix it, ended up reinstalling. gg Basicially, I installed a .deb of libssl1.0.0_1.0.2d-0ubuntu1_amd64.deb because I thought that I didn't have libssl 1.0.2-d on my Ubuntu install. ...
3
votes
0answers
31 views

apt/aptitude: predict which daemons are going to be restarted

I'm looking for a way to predict before upgrading, which daemons are going to get a restart. I have a few updates lined up that upgrade some core libraries and daemons and it makes sense to me that if ...
3
votes
0answers
284 views

14.04.2 apt-get: segfault: error 4 in libstdc++.so.6.0.19

I'm fairly new to Linux so please forgive some ignorance! I've installed 14.04.2 Server 3 times now on a Dell Poweredge C6220. Every time the installation appears to complete without error yet as ...
3
votes
0answers
309 views

Perl package not found with apt

When I try to do an upgrade or install something, apt(-get or aptitude) throw an error, saying that perl can't find XML/SAX/Debian.pm while trying to configure libxml-libxml-perl. Here is the full ...
3
votes
0answers
929 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, ...
3
votes
0answers
299 views

libssl-dev and libssl1.0.0 on confilcting versions

My problem on 12.04lts is that somehow my libssl1.0.0 got upgraded to 1.0.1-4Ubuntu5.17 and my libssl-dev requires 1.0.1-4Ubuntu5.14 apt won't update libssl-dev because libssl1.0.0 was upgraded first. ...
3
votes
0answers
480 views

How to fix a Failed Package Operation Error?

Launched the software center and I am getting this error: installArchives() failed: E: Invalid archive signature E: Internal error, could not locate member control.tar.{gzbz2xzlzma} E: Prior ...
3
votes
0answers
661 views

How to configure GRUB loader during apt-get upgrade on Ubuntu 12.04

I have a box with Ubuntu 12.04, and just did a apt-get upgrade. I'm presented with a dialogue to update my GRUB bootloader, but with the following message: The GRUB boot loader was previously ...
3
votes
0answers
163 views

Building lirc package from source with patches

I'd like to build latest lirc package for 12.04 with two patches from here to make USB Infrared toy v2 work: Running sudo apt-build source lirc gave me ➜ build ll total 960 drwxr-xr-x 10 root root ...
3
votes
0answers
729 views

HDHomeRun Dual and Kaffeine

I am trying to get HDHomeRun Dual to work with Kaffeine. I installed DVB per the instructions here: http://sourceforge.net/apps/trac/dvbhdhomerun/wiki/UbuntuPackages but at the end, when I install, I ...
3
votes
0answers
91 views

running apt-get update on a non-networked computer (using data from another similar computer)

I have two computers: One has network access (N), the other doesn't (NN). So I install Ubuntu (11.10) fresh on both N and NN. On N (the networked machine) - I run 'apt-get update' and 'apt-get ...
2
votes
0answers
19 views

I/O error uninstalling package

I'm trying to remove a package from my system, and I'm getting an I/O error which I can't solve: # apt-get remove gateone Leyendo lista de paquetes... Hecho Creando árbol de dependencias ...
2
votes
0answers
19 views

What to do when mandb fails to update index cache during update?

I ran a dist-upgrade today and this was the output: Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages ...
2
votes
0answers
19 views

Biber and biblatex ubuntu (Upgrade from xenial-proposed?)

Ubuntu 16.04 has the wrong version of biber shipped, biber 2.3 is too low to be compatible with biblatex: $ sudo apt-get install texlive-bibtex-extra biber Reading package lists... Done Building ...
2
votes
0answers
49 views

PPA does not have a release file

I'm trying to install Oracle Java 7 from Webupd8team ppa by following instructions from here. I have it installed on one of my other systems using the same ppa. But now when I try to apt update after ...
2
votes
0answers
62 views

Mondorescue site unsigned for apt-get Ubuntu

I have been trying to install mondorescue, however, after following the typical instruction wget ftp://ftp.mondorescue.org/ubuntu/`lsb_release -r|awk '{print $2}'`/mondorescue.sources.list sudo sh -c ...
2
votes
0answers
82 views

Invalid 'Date' entry in Release file

I have Ubuntu 16.04. When I do sudo apt update I get the following output: W: Invalid 'Date' entry in Release file /var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_xenial-security_InRelease W: ...
2
votes
0answers
2k views

apt-get update fails on Ubuntu 16.04 when I enable the google music manager ppa

Seems as if the pre-16.04 security key security is no longer sufficient. I'm not sure what to do to fix this. Or is this something google needs to fix on their end? moorepants@parvati:~$ sudo ...
2
votes
0answers
41 views

Error while updating

I am a new Ubuntu user running 14.04 LTS and I have a question that has been bugging me for 2 days. This is the error I get when I use $ sudo apt-get update: W:Failed to fetch cdrom://Ubuntu 14.04.4 ...
2
votes
0answers
48 views

apt-get -f install removed nearly everything

In an attempt to install some statistical software (SAS), I attempted to install virtual box while running in Ubuntu 12.04. I was unable to do so and prompted to use apt-get -f install which I did. ...
2
votes
0answers
26 views

Ubuntu 12.04: apt-get can't parse repository url if username contains @ ('at' sign)

I added a repository URL that contains to '@' (at sign) to /etc/apt/sources.list.d/myrepo.list deb https://FOO@BAR:PASS@domain.com/xyz precise non-free apt-get update fails with: Couldn't resolve ...
2
votes
0answers
33 views

Unable to update my VM Ubuntu Server 14.04 through source list, Any fix?

I have installed Ubuntu server 14.04 on virtual box along with putty and Winscp for ftp requirements.I need to install some packages in to that but if I write sudo apt-get install openjdk-7-jre ......
2
votes
0answers
26 views

APT wanting to remove a package and upgrade it

I'm using Xubuntu 14.04. After doing an apt-get update (without errors), APT wants to upgrade a package and in the same time wants to remove it: $ apt-get upgrade Reading package lists... Done ...
2
votes
0answers
62 views

After install ubuntu desktop still not runing GUI

Can someone help me what am i doing wrong. I want to install ubuntu desktop on ubuntu server 14.04.4 LTS from terminal. After sudo apt-get update && sudo apt-get upgrade i made sudo apt-get ...
2
votes
0answers
67 views

libtirpc1 have unmet dependencies

sudo apt-get -f install Reading package lists... Done Building dependency tree Reading state information... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. sudo dpkg --...
2
votes
0answers
187 views

libudev0 is not installed

I was trying to install Reditr(Redit Client) but I get a message saying $ sudo dpkg -i reditr_amd64.deb (Reading database ... 209739 files and directories currently installed.) Preparing to unpack ...
2
votes
0answers
383 views

warning: the following packages cannot be authenticated!

I am trying a local installation of the juju charms. Deply charm on machine1 copy deb files from /var/cache/apt/archive to /root/test on machine2 Modify the /etc/apt/sources.list to /root/test apt-...
2
votes
0answers
2k views

Python - pip pip2 pip3 pip3.5 packages are installed but cannot be imported in any Python session

As I am using Xubuntu I thought perhaps this was a better forum than Stackexchange for some questions relating to pip and Python Today I have encountered troubles with pip and Python. For some reason ...
2
votes
0answers
78 views

gvfs-backends unmet dependency

I by mistake un-installed ubuntu software center and gvf packages, when i am trying to install gvf packages i get this error. I ran sudo apt-get install gvfs-backends Reading package lists... Done ...
2
votes
0answers
105 views

3 Broken Package that will not be removed; so that I can update Ubuntu 14.04

I have done sudo apt-get update && sudo apt-get upgrade. After that it gives me the following error message You might want to run 'apt-get -f install' to correct these. The following ...
2
votes
0answers
31 views

How to properly manage PPAs just from the command-line

What are the recommendations for managing other repositories and PPAs without the help of Software and Updates GUI. How to know if a repository/PPA already, - exist - enabled or - disabled ? How to ...
2
votes
0answers
46 views

What does “setting up” and “proccessing triggers” mean in apt-get?

When apt-get is setting up a package or processing triggers for a package what actually happens in the background?
2
votes
0answers
69 views

An env variable is causing apt to 'Could not resolve'

Whenever I try to update/upgrade/install packages it tells me the following. Err http://security.ubuntu.com trusty-security InRelease Err http://archive.canonical.com trusty InRelease Err http://...
2
votes
0answers
16 views

continue interrupted loading of packages

When installing packages with apt-get, it first starts to download all needed packages and then installs them. If you interrupt the process during the first phase, and start over again, it downloads ...
2
votes
0answers
188 views

Ubuntu 14.04.03 repository error

Ubuntu local repository server: I have a NFS file mounted on my UBUNTU repo server. I am using /mnt/orange-proftpd/Catalog/OS/UBUNTU/Ubuntu_Repo/ as mirror # df -h /mnt Filesystem ...
2
votes
0answers
270 views

Restore Python installation to default plus apt package dependencies

I have played around a lot with my Python installations (2 and 3) and installed a bunch of packages, some using apt-get, but most using pip. I have also upgraded many apt-installed packages with pip ...
2
votes
0answers
142 views

Sub-process /usr/bin/dpkg returned an error code (1) - package “runit”

I was trying to upgrade to ubuntu 15.04 to fix random system crashes on my previous installation but the system crashed during the upgrade, as a result I had to fix it from terminal mode, now I have a ...
2
votes
0answers
26 views

How to let system switch different version of installed packages?

Foc example if I had libclang 3.4 and 3.5 installed, how do I switch? aptitude search libclang p libclang-3.3-dev ...
2
votes
0answers
976 views

False disk full error: apt-get unable to install or remove

I encountered the following error while upgrading my Ubuntu 12.04 server. Now apt-get is unable to install or removed any package. Unpacking linux-headers-3.13.0-62 (from .../linux-headers-3.13.0-...
2
votes
0answers
269 views

System updates are broken

I'm not exactly sure what the problem is, but I can't update Ubuntu 14.04 LTS. I also have this error showing up: (it's transparent because I screenshotted just before the drop-down closed) When I ...