PREUN

/bin/sh

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

POSTIN

/bin/sh

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