This is the Debian GNU/Linux prepackaged version of multipath-tools.

Copyright (C) 2003,2004 Christophe Varoqui <christophe.varoqui@free.fr>

multipath-tools is licensed under the GNU GPL version 2.
libsysfs is licensed under the GNU LGPL version 2.1 or later.
libdevmapper is licensed under the GNU LGPL version 2.

On Debian systems, the complete text of the GNU General Public License
and of the GNU Lesser General Public License can be found in
/usr/share/common-licenses/GPL-2 and /usr/share/common-licenses/LGPL-2 .