PREUN

/bin/sh

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

POSTIN

/bin/sh

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