PREUN
/bin/sh
if [[ "$1" = "0" ]]; then perl -ni -e "/^DICT\s*vi\s*VI\s*vi_VI$/ or print" /usr/share/dict/ooo/dictionary.lst fi
POSTIN
/bin/sh
if [[ ! -f "/usr/share/dict/ooo/dictionary.lst" ]] || ! grep -q "^DICT[ \t]*vi[ \t]*VI[ \t]*vi_VI" /usr/share/dict/ooo/dictionary.lst then echo "DICT vi VI vi_VI" >> /usr/share/dict/ooo/dictionary.lst fi