Ok, I'll unmark it as a duplicate for now so that it shows up when people look for bugs. It may end up having the same cause and the same fix though. Thank you!
** This bug is no longer a duplicate of bug 1672424 Cannot install Debian files outside of the repositories ** Changed in: gnome-software (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-software in Ubuntu. https://bugs.launchpad.net/bugs/1682819 Title: Pressing Install in Software Center does nothing when installing deb file To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-software/+bug/1682819/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs