PREUN

/bin/sh

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

POSTIN

/bin/sh

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