I just got hit by this problem as well. Since my local MTA does not do any address mapping, mails sent from "bts" get bounced. However, there is no such problem with other programs such as "reportbug". Please consider using a mechanism similar to the one used there.
Best regards, -- Yann -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org