PREUN

/bin/sh

if [[ "$1" = "0" ]]; then
  perl -ni -e "/^DICT\s*gsc\s*FR\s*gsc_FR$/ or print" /usr/share/dict/ooo/dictionary.lst
fi

POSTIN

/bin/sh

if [[ ! -f "/usr/share/dict/ooo/dictionary.lst" ]] ||       ! grep -q "^DICT[ \t]*gsc[ \t]*FR[ \t]*gsc_FR" /usr/share/dict/ooo/dictionary.lst
then
  echo "DICT gsc FR gsc_FR" >> /usr/share/dict/ooo/dictionary.lst
fi