There are currently no open bugs.

"haskell-constraints" versions published in Ubuntu

Lunar (0.13.4-1build1): universe/misc
Kinetic (0.13.4-1build1): universe/misc
Jammy (0.12-1build1): universe/misc
Focal (0.10.1-2build1): universe/misc
Bionic (0.9.1-1build1): universe/misc
Xenial (0.6-1build1): universe/misc