deb http://archive.ubuntu.com/ubuntu gutsy main restricted
deb http://archive.ubuntu.com/ubuntu gutsy-updates main restricted
deb http://security.ubuntu.com/ubuntu/ gutsy-security main restricted
# A PPA with a unicode comment
deb http://ppa.launchpad.net/random-ppa quantal main # ppa of Víctor R. Ruiz (vrruiz)
