Done The following extra packages will be installed: git-man liberror-perl Suggested packages: git-daemon-run git-daemon-sysvinit git-doc git-el git-email git-gui gitk gitweb git-arch git-bzr git-cvs git-mediawiki git-svn The following NEW packages will be installed: git git-man liberror-perl 0 upgraded, 3 newly installed, 0 to remove and 0 not upgraded. After this operation, 21.9 MB of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
These versions are stored in a specific place, typically called a You may, for example, revert the collection of files to a state from 2 days ago.
Or you may switch between versions of your files for experimental features.
This is very upsetting because I've seen videos with other people being able to install git and other repositories just fine.
The reason is quite obvious from the error itself “another process using it”.
Which means another process is already using the mentioned directory (necessary for the application to be installed) through Synaptic Package Manager, Update Manger, terminal or Ubuntu Software Center.
In this tutorial, let us see how to upgrade to Ubuntu 16.10 from Ubuntu 16.04 and older versions.
Before going to upgrade, we need to update the system.