It looks like adept is using software-propoerties incorrectly. Reassigning.
** Changed in: gnome-app-install (Ubuntu) Sourcepackagename: gnome-app-install => adept -- Problems installing wine through system settings https://launchpad.net/bugs/85889 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs