How do I remove obsolete packages in Ubuntu?

Should I remove obsolete packages Ubuntu?

3 Answers. Removing obsolete (not used) packages will free a good amount of disk space. it’s not necessary, but it’s healthy to do these removals to free up disk space.

What is obsolete package Linux?

An obsolete package is a package who is no longer provided by any of the APT repositories listed in /etc/apt/source. lists (and /etc/apt/sources. … the latest version of the software might have been packaged under a new package name.

How do I force Ubuntu to update a package?

How to Ubuntu upgrade or update a single package

  1. Open the Terminal application.
  2. Fetch package index by running sudo apt update command.
  3. Now only update apache2 package by running sudo apt install apache2 command.
  4. If apache2 package already installed it will try to update to the latest version.

What is dist upgrade in Kali?

Apt-get dist-upgrade has a smart conflict resolution system, so it will attempt to upgrade the most important packages, at the expense of those deemed less important. Apt-get upgrade does not remove packages, it only upgrades.

How do I completely remove a package in Linux?

So you log in and run the command: sudo apt-get remove packagename (where packagename is the actual name of the package to be removed). However, doing that leaves behind a number of things, primarily dependencies and configuration files.

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How do I completely update Ubuntu?

How do I update Ubuntu using terminal?

  1. Open the terminal application.
  2. For remote server use the ssh command to login (e.g. ssh user@server-name )
  3. Fetch update software list by running sudo apt-get update command.
  4. Update Ubuntu software by running sudo apt-get upgrade command.

What is the difference between apt-get upgrade and dist-upgrade?

apt-get upgrade will not change what is installed (only versions), apt-get dist-upgrade will install or remove packages as necessary to complete the upgrade, apt upgrade will automatically install but not remove packages.

What is the difference between apt-get update and apt-get dist-upgrade?

The apt-upgrade command will always seek to upgrade the installed software packages if newer versions are found in the repositories. It doesn’t trigger the removal of any packages. Meanwhile, apt-get dist-upgrade will delete some packages when required to do so during the upgrade of the software packages.

What does apt Autoremove do?

apt-get autoremove

The autoremove option removes packages that were automatically installed because some other package required them but, with those other packages removed, they are no longer needed. Sometimes, an upgrade will suggest that you run this command.