PREUN

/bin/sh

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

POSTIN

/bin/sh

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