|| '''regression-release''' || A regression in a new stable release or a development release. This may be a bug in a single package or functionality lost when changing the default application. ||
|| '''regression-update''' || A regression introduced by an updated package in the stable release. ||
|| '''regression-proposed''' || A regression introduced by a package in -proposed ||
|| '''regression-retracer''' || Used by the retracer when it finds a bug that has a similar trace to a previously closed bug. ||