/usr/share/freeradius/dictionary.networkphysics is in freeradius-common 2.1.12+dfsg-1.2ubuntu8.
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 6 7 8 9 10 11 12 13 14 15 16 17 | # -*- text -*-
#
#	NetworkPhysics dictionary
#	$Id$
#
VENDOR		NetworkPhysics			7119
BEGIN-VENDOR	NetworkPhysics
ATTRIBUTE	NetSensory-Privilege			33	string
#VALUE		NetSensory-Privilege		InsightsOnly	'insight'
#VALUE		NetSensory-Privilege		Restricted	'npread'
#VALUE		NetSensory-Privilege		Standard	'npuser'
#VALUE		NetSensory-Privilege		Administrative	'npadmin'
END-VENDOR	NetworkPhysics
 |