See https://launchpad.net/distros/ubuntu/+source/firefox/+bug/65609/comments/5 and https://launchpad.net/distros/ubuntu/+source/firefox/+bug/65609/comments/6 .. :/
-- "installLocation has no properties" error in nsExtensionManager.js during install/update of extensions https://launchpad.net/bugs/65609 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
