The Free On-line Dictionary of Computing (30 December 2018):

Debbugs

    The bug tracking system used by the Debian
   Project.  Each bug is given a number, and is kept on file
   until it is marked as having been dealt with. The system is
   mainly controlled by electronic mail, but the bug reports
   can be viewed via the web.

   Debbugs home (http://debian.org/Bugs/).

   (2002-06-12)