If a PPA in your sources list has a package of the same name in the Ubuntu Software Center, which one shows up in the software center. Likewise, which package is downloaded via apt-get install ?
Ubuntu – When a PPA has a package of the same name in the Ubuntu Software Center
aptpackage-managementppasoftware installationsoftware-center
Best Answer
Whichever repo has the latest version of the package is the one shown in the Ubuntu Software center and downloaded with
apt-get install
. It is like this by default, but can be changed in the Software Repositories window.