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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GPG error KEYEXPIRED when using sudo apt-get update (Ubuntu 15.04)

Reading package lists... Done W: GPG error: http://deb.opera.com stable InRelease: The following signatures were invalid: KEYEXPIRED 1435908620 KEYEXPIRED 1435908620 KEYEXPIRED 1435908620 The ...
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15 views

Ubuntu 15.10 Bug? [on hold]

sudo apt-get update but it cant, it show me W: Failed to fetch http://ppa.launchpad.net/tiheum/equinox/ubuntu/dists/wily/main/binary-amd64/Packages 404 Not Found W: Failed to fetch ...
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3answers
35 views

How to update jdk 7?

I am using ubuntu 14.04 version, 64 bit. when I give java -version in terminal, I get : java version "1.7.0_65" OpenJDK Runtime Environment (IcedTea 2.5.3) (7u71-2.5.3-0ubuntu0.14.04.1) OpenJDK ...
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MySQL 5.6 does not restart at boot time on Ubuntu Server 14.04.2 LTS

I have installed MySQL 5.6 client/server and libraries on Ubuntu Server 14.04.2 LTS with apt-get. MySQL is set to start by itself at boot time but it does not (done with sysv-rc-conf Default-Start: 2 ...
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1answer
18 views

How to uninstall Cisco Packet Tracer 6.2

I downloaded the files from cisco (ubuntu installation files (with tutorial/student version)) and extracted the files. Yielding a folder Packettracer62Student. I ran the file install found in the ...
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6 views

How do I go about getting items in the partner repository updated?

The version of the vmware-view-client in the partner repository is currently at version 2.2.0. The latest version being shipped by VMware is 3.4.0. The older client is unable to support some of the ...
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1answer
14 views

Lost internet connection while installing

I wanted to install keepassx and did apt-get install keepassx but then my I lost my internet connection whilst installing. Is there anything to fix?
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13 views

How do I install recommended packages after doing --no-install-recommends?

I was installing gradle using apt-get install gradle --no-install recommends, but realized that I might as well have the recommended packages. However, the installation completed and even after ...
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Cannot get apt-get -y install python-pip to function

When I use the standard Ubuntu 12.04 LTS install I have no issues with apt-get installing. When I install with the alternate image and setup for a raid 1. I cannot get many of the packages to ...
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7 views

What the cause for apt-get to fail with returncode 137?

I'm trying to build 0ad on the travis-ci service and I'm randomly experiencing failures of apt-get install (or apt-get dist-upgrade) with returncode 137 without any further information. travis-ci is ...
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1answer
26 views

How to install java-common

I tried to install jenkins on Ubuntu 14.04. (venv)ubuntu@sdcw05:/usr/lib/jvm$ sudo aptitude install jenkins The following NEW packages will be installed: jenkins{b} oracle-java9-installer{ab} 0 ...
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23 views

Apache2 installation failed on Ubuntu 12.04

Hi i am trying to install Apache2 server on my Ubuntu 12.04, but when i enter this command sudo apt-get install apache2 i am getting this error - Reading package lists... Done Building dependency ...
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1answer
18 views

How to prepare my program for Launchpad

I wrote Python program and made DEB (https://github.com/CyberTailor/vk-stats/releases/download/0.9/vk-stats_0.9-1_all.deb). Now, I want to upload this package to Launchpad, but it doesn't accept DEB ...
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15 views

Help Recovering Core Files

Vague title I know. Here's what happened, I had dropped to a tty, apt-get remove gnome, then it said I should remove everything else that wasn't needed by just a usual apt-get autoremove. Well I did ...
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11 views

Best way to cope with kernel upgrade and vmware-tools recompilation race condition

I am automatically creating vmware images based on Ubuntu 14.04 using packer.io. I would like to run apt-get upgrade each time I create a new vmware base box. Yet, upgrading the kernel frequently ...
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40 views

Can not download any package

I am new to Linux and particularly to Ubuntu recently i had to format Ubuntu 3 to 4 times because it doesn't complete and now after it is been booted i am facing another problem that it doesn't allow ...
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10 views

downgrade libsqlite3

I get some errors which hint to libsqlite3. Therefore I want to downgrade libsqlite3 on Ubunutu 14.04 root:/usr/src# dpkg -l | grep sqlite ii libqt4-sql-sqlite:i386 ...
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package remove fail. postgresql-contrib-9.1: subprocess installed pre-removal script returned error exit status 127

Do you want to continue? [Y/n] y (Reading database ... 404522 files and directories currently installed.) Removing postgresql-contrib-9.1 (9.1.15-0ubuntu0.12.04) ... ...
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1answer
162 views

gcc is gone probably after an update

gcc was installed in my system at the start, I still remember using it but after some time it was gone and replaced by some other versions of gcc. When I type in gcc from the terminal several ...
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1answer
30 views

Running sudo apt-get upgrade error

I'm new to Ubuntu can anyone help me what is the problem of my ubuntu? I can't download anything because of these errors: debconf: apt-extracttemplates failed: No such file or directory Extracting ...
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3answers
97 views

apt-file regex: escaping a dot

I want to find all packages which provide a shared object containing "ssl" in the file name. The apt-file manpage says: --regexp | -x Treat pattern as a (perl) regular expression. ...
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12 views

Error trying to install pipelight

I try to install pipelight but I get an error msg. What can I do about it? $ sudo apt-get install --install-recommends pipelight-multi Reading package lists... Done Building dependency tree ...
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15 views

W: Some index files failed to download. They have been ignored, or old ones used instead [duplicate]

> Err ftp://ftp.iitb.ac.in trusty InRelease Err ftp://ftp.iitb.ac.in > trusty Release.gpg Could not resolve > 'ftp.iitb.ac.in' Ign http://dl.google.com ...
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10 views

My system cannot log in after Kubuntu-desktop install

I have Linux Ubuntu 15 installed in my laptop. I installed gnome-shell on top of my Unity desktop environment which worked fine. Then i installed kubuntu-desktop using apt to try out the Plasma ...
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E:Type gsudo is not known on line sources list/etc/apt/sources.list [on hold]

After Aktualisierung (update) Error Alarm. Synaptic is not installed, so I can not see wat is are wrong? If ask this question on a german Ubuntu-Help Forum, I got always answer, wat kind of ...
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Unable to use apt-get or Ubuntu Software Center [on hold]

I am using Ubuntu 11.04 (old laptop last used in 2012 being used as current one gets repaired etc etc) and unable to run apt get or update any software in Ubuntu Software Center. The last time I used ...
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1answer
22 views

I have problem when I implemented this command sudo apt-get install tcl8.5-dev tk8.5-dev

I have problem when I implemented this command sudo apt-get install tcl8.5-dev tk8.5-dev And I get this: fawaz@fawaz-Lenovo-B590:~$ sudo apt-get install tcl8.5-dev tk8.5-dev Reading package ...
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35 views

Unresovable broken dependencies, none of 'apt-get' commands works

Before I explain the problem, I should say that I have tried all other answers to similar questions and troubleshootings around the Internet, and none of them works. To be more specific all apt-get ...
1
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1answer
20 views

apt-get update high cpu http process

I also asked this question here. When I do apt-get update, it keeps on updating. I stopped the process at 22 Gb - I just canceled it... Any idea about what to do? ot sure if related, but HTTP ...
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8 views

gnome-settings-daemon not installing

2 weeks ago I installed Ubuntu and there was 1 update held back which was the gnome-settings-daemon, can I just ignore the update or does it install with the rest of the system updates after a fresh ...
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1answer
28 views

How do I install Steam after this error? Ubuntu 14.04

Attempting to get steam on my Chromebook has been a real headache. When I double click the Steam Icon Package Installer opens and says: Steam needs to install these additional packages: ...
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53 views

apt-get install caused all packages to be removed

I am very upset by this, and I simply cannot understand WHY it happened. The reason why I am so upset is because I have people which use my Teamspeak server, and I am currently away on vacation, thus ...
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Does someone knows how to fix this installation bug in ubuntu?mysql-server-5.6 E: Sub-process /usr/bin/dpkg returned an error code (1)

I'm trying to remove mysql-workbench. But everytime when I try to remove something related with mysql, I get this error. Reading package lists... Done Building dependency tree Reading state ...
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24 views

PPA Failed Build

I am trying to upload a package to a PPA to be built. The package ucc in this repository won't build. It fails by saying: make: *** No rule to make target '../src/parser.y', needed by ...
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23 views

Cubietruck with Lubuntu - unmet dependencies try using f; package 'build essential' has noinstalation candidate

Im trying to get build-essential installed on cubietruck(with lubuntu), but im getting: "E: Package 'build-essential', so i went to get help and some said to do : sudo apt-get -f install, but it ...
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13 views

error diverting when i use apt-get -f install

I get the below output when i run apt-get -f install. Please help me in fixing the errors root@sharath-HP-630-Notebook-PC:/usr/sbin# sudo apt-get -f install Reading package lists... Done Building ...
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3answers
179 views

How can I discover where apt-get has installed applications?

I have installed 2 development tools named maven and ant using this command: sudo apt-get install maven ant How can I discover what are the installation directories for these tools on my system?
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package to change language

Here is how I change my OS language... System settings - Language Support - Install/ Remove Languages - select "marathi" - apply changes - drag marathi to first place in language for menus and ...
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6 views

synaptic tries to uninstall so many packages when trying to install openssh-server

I've been tyring to get openssh-server through sudo apt-get install openssh-server, but when I ran it I got the following: The following packages have unmet dependencies: openssh-server : Depends: ...
2
votes
1answer
23 views

How do I get the latest content of a .deb file without downloading redundant data?

I want to update a .deb file with the latest content from available update. I searched and found apt-sync program, however, this apt-sync project seems dead. Is there any alternative of it? or Is ...
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32 views

what is aptd, apt, apt-get and what are 2758,2936 and 3673 as shown below [closed]

2758 ? 00:00:05 aptd 2936 ? 00:00:00 apt 3673 ? 00:00:00 apt-get This is what is being shown when i type ps -e | grep -e apt -e adept | grep -v grep I am very new to ...
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1answer
27 views

cannot browse although connected to internet

zati@zati-K42JZ:~$ sudo apt-get update [sudo] password for zati: Err http://archive.ubuntu.com precise Release.gpg Something wicked happened resolving 'archive.ubuntu.com:http' (-5 - No address ...
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21 views

Can't connect to archive.canonical.com

This is a problem that has been driving me insane. Whenever I use the terminal to download anything, updates or programs, I can't get past 0% while it says, [Connecting to archive.canonical.com ...
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2answers
36 views

Is there a way to use GIT to manage OS packages so that if i 'sudo' break something I can easily revert?

I'm very novice when it comes to OS management, so if this question is ignorant please be kind. The idea is pretty self explanatory, essentially keep a text file of packages&versions, every ...
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1answer
38 views

What should I do as apt-get wants to remove grub-efi-amd64-signed

I'm on 15.04 and latest upgrade shows grub-efi-amd64-signed as "to be removed" (along with upgrading grub-common, grub-efi-amd64, grub-efi-amd64-bin and grub2-common) I'm using EFI secure boot, so I ...
1
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1answer
19 views

Must have libdb to build apt-ftparchive

I'm trying to build APT. However, I keep getting this message from the ftparchive makefile: Must have libdb to build apt-ftparchive It doesn't always print this, only sometimes? Which package do ...
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2answers
81 views

Cannot install mysql server 5.5 on ubuntu 14.04

I have tried many ways to install mysql-server. I first tried installing by executing sudo apt-get install mysql-client-5.5 mysql-server mysql-server-core-5.5 I was asked for root password, and ...
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14 views

Getting Rid of Autojump

I just removed autojump and I still get this line whenever I access my command terminal: bash: /usr/share/autojump/autojump.sh: No such file or directory I used sudo rm -rf autojump as my primary ...
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18 views

Broken Packages Issue while installing JDK on Ubuntu 14.04

I am having issues while trying to install JDK on Ubuntu 14.04. Following is what I see: araj1@araj:~$ sudo apt-get install openjdk-6-jre Reading package lists... Done Building dependency tree ...
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20 views

How Should I Be Maintaining My Manually Installed Apps?

I am used to using apt to install and upgrade my applications. To an extent, I'm relying on the repositiories I use to be sane and thus keep my machine in a good state. What is best-practice for ...