Bug#868628: haskell-hledger build-depends libghc-megaparsec-dev (< 5.2) but 5.2.0-2+b3 is to be installed

[Adrian Bunk]

Source: haskell-hledger
Version: 1.1-2
Severity: serious

The following packages have unmet dependencies:
 builddeps:haskell-hledger : Depends: libghc-megaparsec-dev (< 5.2) but 
5.2.0-2+b3 is to be installed