There are currently no open bugs.

"trac-subtickets" versions published in Ubuntu

Eoan (0.5.3-1): universe/web
Disco (0.5.3-1): universe/web
Bionic (0.2.0-2): universe/web
Xenial (0.1.1+253f019-1): universe/web
Trusty (0.1.1+253f019-1): universe/web