There are currently no open bugs.

"haskell-happstack-server" versions published in Ubuntu

Mantic (7.7.2-1build1): universe/haskell
Lunar (7.7.2-1build1): universe/haskell
Jammy (7.6.1-1build3): universe/haskell
Focal (7.5.1.3-1): universe/haskell
Bionic (7.4.6.4-1build4): universe/haskell
Xenial (7.4.5-1build1): universe/haskell
Trusty (7.1.7-2build7): universe/haskell