PREUN

/bin/sh

ghc-pkg recache

POSTIN

/bin/sh

ghc-pkg recache
( cd /usr/share/doc/ghc/html/libraries && [ -x "./gen_contents_index" ] && ./gen_contents_index ) || :

POSTUN

/bin/sh

if [ "$1" -eq 0 ] ; then
  ( cd /usr/share/doc/ghc/html/libraries && [ -x "./gen_contents_index" ] && ./gen_contents_index ) || :
fi