PREUN

/bin/sh

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

POSTIN

/bin/sh

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