PREUN

/bin/sh

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

POSTIN

/bin/sh

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