PREUN

/bin/sh

if [[ "$1" = "0" ]]; then
  perl -ni -e "/^HYPH\s*ga\s*IE\s*hyph_ga$/ or print" /usr/share/dict/ooo/dictionary.lst
fi

POSTIN

/bin/sh

if [[ ! -f "/usr/share/dict/ooo/dictionary.lst" ]] ||       ! grep -q "^HYPH[ \t]*ga[ \t]*IE[ \t]*hyph_ga" /usr/share/dict/ooo/dictionary.lst
then
  echo "HYPH ga IE hyph_ga" >> /usr/share/dict/ooo/dictionary.lst
fi