D, FYI gnome-session-flashback is a supported package in Ubuntu, so using a PPA (not supported in Ubuntu) is not necessary:
apt-cache policy gnome-session-flashback
gnome-session-flashback:
Installed: 1:3.14.0-3ubuntu11
Candidate: 1:3.14.0-3ubuntu11
Version table:
*** 1:3.14.0-3ubuntu11 0
500 http://us.archive.ubuntu.com/ubuntu/ vivid/universe amd64 Packages
100 /var/lib/dpkg/status
D, FYI gnome-session- flashback is a supported package in Ubuntu, so using a PPA (not supported in Ubuntu) is not necessary: flashback flashback: us.archive. ubuntu. com/ubuntu/ vivid/universe amd64 Packages dpkg/status
apt-cache policy gnome-session-
gnome-session-
Installed: 1:3.14.0-3ubuntu11
Candidate: 1:3.14.0-3ubuntu11
Version table:
*** 1:3.14.0-3ubuntu11 0
500 http://
100 /var/lib/