Bug#1016564: haskell-cracknum FTBFS: Package contains no library to register: crackNum-3.2

[Adrian Bunk]

Source: haskell-cracknum
Version: 3.2-1
Severity: serious
Tags: ftbfs

https://buildd.debian.org/status/logs.php?pkg=haskell-cracknum&ver=3.2-1

...
Running debian/hlibrary.setup copy --builddir=dist-ghc --destdir=debian/tmp-inst-ghc
Installing executable crackNum in debian/tmp-inst-ghc/usr/bin
ln --symbolic --force "debian/tmp-inst-ghc" debian/tmp
dh_haskell_install_ghc_registration --package=libghc-cracknum-dev
Running debian/hlibrary.setup register --builddir=dist-ghc --gen-pkg-config --verbose=verbose+nowrap
Package contains no library to register: crackNum-3.2...
Cannot generate package registration. at /usr/bin/dh_haskell_install_ghc_registration line 70.
make: *** [/usr/share/cdbs/1/class/hlibrary.mk:194: install/libghc-cracknum-dev] Error 25