PREUN

/bin/sh

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

POSTIN

/bin/sh

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