The osf1_base port contains a minimal selection of shared libraries from a
Compaq Tru64 5.0 installation.  These libraries and support files, in
conjunction with the osf1 module, form the basis of the osf1 compatibility
environment.

OSF/1 RTL contains licensed material from Compaq.
Full license terms available in /compat/osf1/usr/shlib/LICENSE

-- David
obrien@FreeBSD.org