4.10.0-37.41~16.04.1) is not available, but a newer one is (4.10.0-42.46~16.04.1). We redirected you there.
/usr/share/man/man8/ipmi-power.8.gz is in freeipmi-tools 1.1.5-3ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man8/ipmipower.8.gz