Solved? After a reboot I did not get the error message anymore, even though the lock file is still present after quitting Twinkle. It is just like Windows: after install, first reboot :).
Best regards, Klaas -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org