/usr/bin/pm-is-supported
/usr/lib/pm-utils/bin/pm-action
/usr/lib/pm-utils/bin/service
/usr/sbin/pm-hibernate
/usr/sbin/pm-powersave
/usr/sbin/pm-suspend
/usr/sbin/pm-suspend-hybrid
You may install this package on Debian with
apt-get
install pm-utils