APC UPS control system - Manual (Page 42)

DEVICE /dev/tty01
In addition, you should ensure serial port lock file in apcupsd.conf is defined
as:
LOCKFILE /var/spool/locks
Unlike the Linux systems, the system halt routine is located in /sbin/rc0,
so after the make install, please check that this file has been correctly
updated.
The start/stop script can be found in:
/sbin/init.d/apcupsd
Debian:
This port is complete and is operation by several users. Since
Debian build and install procedures are somewhat particular,
we have put the extra Debian information into the following
two subdirectories: < src>/distributions/debian/examples/ and
< src>/distributions/debian/packageinfo
You can also find the official Debian packages on the Debian site at:
• http://packages.debian.org/stable/admin/apcupsd.html
• http://packages.debian.org/testing/admin/apcupsd.html
• http://packages.debian.org/unstable/admin/apcupsd.html
FreeBSD:
This port is complete and is being used by several users. As of version 3.8.3,
we do not recommend that you compile apcupsd with pthreads enabled.
This is because the current FreeBSD implementation of pthreads runs as a
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