PREUN

/bin/sh

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

POSTIN

/bin/sh

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