Questions about: add-apt-repository

For what I understand, the difference is what they do after removing the PPA. ppa-purge - Disables a PPA and reverts to the official packages if applicable. For example, if I added the xorg-edgers PPA and installed the Nvidia drivers, if I do a ppa-p
Step 2: Open a terminal and enter: sudo add-apt-repository ppa:user/ppa-name Replace 'ppa:user/ppa-name' with the PPA's location that you noted above. Your system will now fetch the PPA's key. This enables your system to verify that the packages in t
add-apt-repository is a command line utility for adding PPA (Personal Package Archive) in Ubuntu and Debian Systems. Install the following package based on your operating system to have the add-apt-repository command. Debian / Ubuntu LTS:If you are u
I'm trying to follow the "Installing Cross Toolchain on Ubuntu 10. 04 (Lucid) and 10. 10 (Maverick) Hosts" instructions on wiki
OR you may use the add-apt-repository command. If your release is 'saucy': Depending on your location, you should replace 'us. ' by another country code, referring to a mirror server in your region