How to add ppa repositories? [duplicate]

Possible Duplicate:
What are PPAs and how do I use them?

I always like to have my programs up to date but in ubuntu software center the software aren't always up to date. I know about repositorys and i'd like to add some so how can i find the repository of certain programs in launchpad. I'm using Ubuntu 12.04.1.

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1 Answer

You can add a PPA location with the command

sudo add-apt-repository ppa:<ppa_name>

For example sudo add-apt-repository ppa:gnome-desktop

You can find some help on Ubuntu Documentation

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