Jan 03, 2008 · To list outdated package use apt-get command has following two options: => -u: Show upgraded packages; Print out a list of all packages that are to be upgraded. => upgrade: It is used to install the newest versions of all packages currently installed on the system. Type the following command at shell prompt: $ sudo apt-get upgrade

Ubuntu uses the APT (Advanced Package Tool) package manager to manage packages. The APT package manager and all the graphical front ends (Ubuntu Software Center, Muon, aptitude etc) uses the sources.list file to learn about which package repository or repositories to use. The apt-cache command line tool is used for searching apt software package cache. In simple words, this tool is used to search software packages, collects information of packages and also used to search for what available packages are ready for installation on Debian or Ubuntu based systems. on the top in your /etc/apt/sources.list file should be all that is needed to make it automatically pick a mirror for you based on your geographical location. Lucid (10.04), Maverick (10.10), Natty (11.04), and Oneiric (11.10) users can replace precise with the appropriate name. Mar 27, 2019 · Using APT to List Installed Packages on Ubuntu Ubuntu uses APT which is a command line tool to help package management. APT was introduced in Ubuntu 14.04. Following this version, the APT command can be used to list the installed packages. Jun 12, 2019 · Starting with version 14.04, Ubuntu comes pre-equipped with the apt package manager. Besides helping you install packages, apt makes listing installed packages easy. Start by opening the terminal. To generate a list of all installed packages:

Using the add-apt-repository command. The add-apt-repository command is used to add or remove the PPA repositories to the /etc/apt/sources.list.d directory. In order to remove a PPA repository from your system, simply use the add-apt-repository in the following format: $

We can use the command apt-mark showmanual to give a list of packages that were manually or initially installed with Ubuntu. We'll want to output that to a file we'll just call "package-list.txt". Use this command to accomplish that: apt-mark showmanual > package-list.txt Aug 26, 2019 · On Ubuntu and all other Debian based distributions, the apt software repositories are defined in the /etc/apt/sources.list file or in separate files under the /etc/apt/sources.list.d/ directory. The names of the repository files inside the /etc/apt/sources.list.d/ directory must end with.list. Apt is a built-in package manager in Ubuntu that helps you install, update, and remove packages from your Ubuntu system. The apt command can be used to display the list of installed packages on your system. To use the apt command, open the Terminal using the Ctrl+Alt+T keyboard shortcut and run the following command: $

In this article, we’ll cover the simple steps to remove an apt repository in Ubuntu. While updating the Ubuntu system using the apt command, we may come across a scenario where some old repositories cause errors.

May 26, 2020 · The recommended way to remove PPA on Ubuntu 18.04 is by use of add-apt-repository command. Here is a simple add-apt-repository command syntax: sudo add-apt-repository --remove ppa:PPA_REPOSITORY_NAME/PPA Using the above add-apt-repository command syntax and the repository list, the following example will remove videolan PPA: Mar 20, 2020 · force_apt_get=yes – Do not use the aptitude command, instead use the apt-get command on Debian/Ubuntu boxes; cache_valid_time=3600 – Update the apt cache if its older than the cache_valid_time. This option is set in seconds. In this examples, it is set to 3600 seconds. Upgrading all apt packages using Ansible. The syntax is: If you don’t like to use the command line, then there are many graphical programs you can use to list disks on Ubuntu. GNOME Disks is the default partitioning app on GNOME desktop environment. You can use it to list the disks attached on your computer. First, open GNOME Disks from the Application Menu. GNOME Disks should be opened.