strange, i'd have suspected d8225390fcd3d31577d3d74ab3d18b8762c5008b first (dovecot users are expected to be affected in particular, as many appear to have a NAMESPACE of "INBOX." configured).
the output of -DMn would be a good start in either case. -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org