Possible Duplicate:
How can PPAs be removed after they have been added with the add-apt-repository command?
You can a new PPA repository with add-apt-repository. How do you remove an added repository?
Possible Duplicate:
How can PPAs be removed after they have been added with the add-apt-repository command?
You can a new PPA repository with add-apt-repository. How do you remove an added repository?