Copyright for most source package in Xenial

This is the Debian GNU/Linux prepackaged version of most, a file pager.
most was written by John Davis .

This package was put together by Chris Fearnley ,
from the GNU sources, which I obtained from
  ftp://space.mit.edu/pub/davis/most/most4.7.tar.gz.

Modifications for Debian GNU/Linux Copyright (C) 1995 Chris Fearnley.

This copyright notice appears in most.c:
/* 
 *		Most ---- a more/less paging type program.
 * 
 *  Copyright (C) 1991, 1996 by John E. Davis. (davis@space.mit.edu)
 * 
 *		    The following disclaimer from GNU emacs.
 * 
 *				  NO WARRANTY
 * 
 * BECAUSE THIS PROGRAM IS LICENSED FREE OF CHARGE, WE PROVIDE ABSOLUTELY NO
 * WARRANTY, TO THE EXTENT PERMITTED BY APPLICABLE STATE LAW.  EXCEPT WHEN
 * OTHERWISE STATED IN WRITING, JOHN E. DAVIS AND/OR OTHER PARTIES PROVIDE THIS
 * PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE.  THE ENTIRE RISK AS TO THE QUALITY AND
 * PERFORMANCE OF THE PROGRAM IS WITH YOU.  SHOULD THE PROGRAM PROVE DEFECTIVE,
 * YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
 * 
 * IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW WILL JOHN E. DAVIS, AND/OR ANY
 * OTHER PARTY WHO MAY MODIFY AND REDISTRIBUTE THIS PROGRAM AS PERMITTED BELOW,
 * BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY LOST PROFITS, LOST MONIES, OR
 * OTHER SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR
 * INABILITY TO USE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING
 * RENDERED INACCURATE OR LOSSES SUSTAINED BY THIRD PARTIES OR A FAILURE OF THE
 * PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS) THIS PROGRAM, EVEN IF YOU HAVE
 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER
 * PARTY.
 * 
 *			 GENERAL PUBLIC LICENSE TO COPY
 * 
 * 1. You may copy and distribute verbatim copies of this source file as you
 * receive it, in any medium, provided that you conspicuously and appropriately
 * publish on each copy a valid copyright notice "Copyright (C) 1990 John E.
 * Davis"; and include following the copyright notice a verbatim copy of the
 * above disclaimer of warranty and of this License.  You may charge a
 * distribution fee for the physical act of transferring a copy.
 * 
 * 2. You may modify your copy or copies of this source file or
 * any portion of it, and copy and distribute such modifications under
 * the terms of Paragraph 1 above, provided that you also do the following:
 * 
 *   a) cause the modified files to carry prominent notices stating
 *   that you changed the files and the date of any change; and
 * 
 *   b) cause the whole of any work that you distribute or publish,
 *   that in whole or in part contains or is a derivative of this
 *   program or any part thereof, to be licensed at no charge to all
 *   third parties on terms identical to those contained in this
 *   License Agreement (except that you may choose to grant more extensive
 *   warranty protection to some or all third parties, at your option).
 * 
 *   c) You may charge a distribution fee for the physical act of
 *   transferring a copy, and you may at your option offer warranty
 *   protection in exchange for a fee.
 * 
 * Mere aggregation of another unrelated program with this program (or its
 * derivative) on a volume of a storage or distribution medium does not bring
 * the other program under the scope of these terms.
 * 
 * 3. You may copy and distribute this program (or a portion or derivative
 * of it, under Paragraph 2) in object code or executable form under the terms
 * of Paragraphs 1 and 2 above provided that you also do one of the following:
 * 
 *   a) accompany it with the complete corresponding machine-readable
 *   source code, which must be distributed under the terms of
 *   Paragraphs 1 and 2 above; or,
 * 
 *   b) accompany it with a written offer, valid for at least three
 *   years, to give any third party free (except for a nominal
 *   shipping charge) a complete machine-readable copy of the
 *   corresponding source code, to be distributed under the terms of
 *   Paragraphs 1 and 2 above; or,
 * 
 *   c) accompany it with the information you received as to where the
 *   corresponding source code may be obtained.  (This alternative is
 *   allowed only for noncommercial distribution and only if you
 *   received the program in object code or executable form alone.)
 * 
 * For an executable file, complete source code means all the source code for
 * all modules it contains; but, as a special exception, it need not include
 * source code for modules which are standard libraries that accompany the
 * operating system on which the executable file runs.
 * 
 * 4. You may not copy, sublicense, distribute or transfer this program
 * except as expressly provided under this License Agreement.  Any attempt
 * otherwise to copy, sublicense, distribute or transfer this program is void and
 * your rights to use the program under this License agreement shall be
 * automatically terminated.  However, parties who have received computer
 * software programs from you with this License Agreement will not have
 * their licenses terminated so long as such parties remain in full compliance.
 * 
 * In other words, you are welcome to use, share and improve this program.
 * You are forbidden to forbid anyone else to use, share and improve
 * what you give them.   Help stamp out software-hoarding! 
 */