PREUN

/bin/sh

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

POSTIN

/bin/sh

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