In a previous article I shown how to rollback a package installation, just in case we get a buggy application after an update and want to go back to the previous version. This time I want to show how two or more versions of the same application can be installed without conflicts, and with the help of the small CLI application update-alternatives, how easy it is to switch from a version to another.
#update-alternatives
A command line tool which allows to switch among different versions of the same application
