The afs-monitor package is:

  Copyright 2003, 2004, 2005, 2006, 2010, 2011 The Board of Trustees of
  the Leland Stanford Junior University.

and released under the following license:

  These programs are free software; you may redistribute them and/or
  modify them under the same terms as Perl itself.

This means that you may choose between the two licenses that Perl is
released under: the GNU GPL (any version) and the Artistic License.
Please see your Perl distribution for the details and copies of the
licenses.
