/etc/cfengine/debian-edu/cf.pxeinstall is in debian-edu-config 1.818+deb8u2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | shellcommands:
debian.forthpass.server|debian.forthpass.ltspserver::
# Enable PXE installation framework.
"/usr/sbin/debian-edu-pxeinstall"
|