trac-admin shows a traceback and exits on internal errors.
trac-admin shows a traceback and exits on internal errors.

git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@5962 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac