The problem is that automatic type conversion of 0 gives you a UInt32(0) under Natty, where a UInt64(0) is expected. You have to be explicit about the type conversion for start-time. I have a patch for computer- janitor that I'll propose momentarily.
** Changed in: computer-janitor (Ubuntu) Status: Confirmed => In Progress ** Changed in: computer-janitor (Ubuntu) Assignee: (unassigned) => Barry Warsaw (barry) ** Changed in: computer-janitor (Ubuntu) Milestone: None => natty-alpha-2 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in ubuntu. https://bugs.launchpad.net/bugs/676488 Title: dbus.proxies:Introspect error when cleaning up prevents clean up action -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs