Bug#878316: haskell-servant FTBFS: test/doctests.hs:16:1: error: Failed to load interface for ‘Build_doctests’

[Adrian Bunk]

Source: haskell-servant
Version: 0.11-1
Severity: serious

https://buildd.debian.org/status/package.php?p=haskell-servant&suite=sid

...
Linking dist-ghc/build/spec/spec ...
Preprocessing test suite 'doctests' for servant-0.11...
[1 of 1] Compiling Main             ( test/doctests.hs, dist-ghc/build/doctests/doctests-tmp/Main.o )

test/doctests.hs:16:1: error:
    Failed to load interface for ‘Build_doctests’
    Use -v to see a list of the files searched for.
/usr/share/cdbs/1/class/hlibrary.mk:147: recipe for target 'build-ghc-stamp' failed
make: *** [build-ghc-stamp] Error 1