There are currently no open bugs.

"haskell-decimal" versions published in Ubuntu

Eoan (0.5.1-2): universe/misc
Disco (0.5.1-2): universe/misc
Cosmic (0.5.1-1): universe/misc
Bionic (0.4.2-6build1): universe/misc
Xenial (0.4.2-4): universe/misc