I think this is caused by the recent introduction of InRelease files. The latest version of approx (4.6-1) now supports these. Can you let me know if that version solves the problem for you?
If you need a backport to squeeze please let me know. -- Eric Cooper e c c @ c m u . e d u -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org