http://qkpm2ov2rjhjkhfsftskqho77uj5rewd5y44unkf6cb7tdhaxwcvh2id.onion/books/apc/APCUPSD%20User%20Manual.html
It may be
better to do the upgrade as a remove ' rpm -e ' followed by a
fresh install ' rpm -ihv '. After installation of the binary RPM, please verify carefully that
/etc/rc.d/init.d/halt was properly updated and contains new script
lines flagged with ***APCUPSD*** .