i'm not sure if this is "only" libqfacebook, but here's what it says: "The following packages will be upgraded: gstreamer-tools gstreamer0.10-plugins-bad-extra gstreamer0.10-tools libqfacebook 4 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Need to get 1358kB of archives. After this operation, 201kB of additional disk space will be used. Do you want to continue [Y/n]? "