Bug#867874: haskell-hledger-lib build-depends libghc-megaparsec-dev (< 5.2) but 5.2.0-2 is to be installed

[Adrian Bunk]

Source: haskell-hledger-lib
Version: 1.1-1
Severity: serious

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