PREUN

/bin/sh

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

POSTIN

/bin/sh

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