There are currently no open bugs.

"haskell-websockets" versions published in Ubuntu

Eoan (0.12.5.1-3): universe/misc
Disco (0.12.5.1-3): universe/misc
Cosmic (0.12.5.1-1build2): universe/misc
Bionic (0.10.0.0-1build4): universe/misc
Xenial (0.9.6.1-1build1): universe/misc
Trusty (0.8.1.1-1): universe/misc