PREUN

/bin/sh

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

POSTIN

/bin/sh

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