Can you please try to get a backtrace, as described on
https://wiki.ubuntu.com/DebuggingProgramCrash? (The topmost instructions
are for edgy, while the 'old notes' apply to dapper).
** Changed in: gnome-cups-manager (Ubuntu)
Status: Unconfirmed => Needs Info
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The command gnome-cups-add crushes
https://launchpad.net/bugs/64750