Copyright for ldd.1:

Copyright 1995-2000 David Engel (david@ods.com)
Copyright 1995 Rickard E. Faith (faith@cs.unc.edu)
Copyright 2000 Ben Collins (bcollins@debian.org)
   Redone for GLibc 2.2
Copyright 2000 Jakub Jelinek (jakub@redhat.com)
   Corrected.
and Copyright (C) 2012, 2016, Michael Kerrisk <mtk.manpages@gmail.com>

License for ldd.1:

Do not restrict distribution.
May be distributed under the GNU General Public License