Bug#867837: haskell-quickcheck-instances build-depends libghc-quickcheck2-dev (< 2.9) but 2.9.2-1 is to be installed

[Adrian Bunk]

Source: haskell-quickcheck-instances
Version: 0.3.12-3
Severity: serious
Tags: buster sid

The following packages have unmet dependencies:
 builddeps:haskell-quickcheck-instances : Depends: libghc-quickcheck2-dev (< 
2.9) but 2.9.2-1 is to be installed