compresses better than
.IR gzip .
.SH "COPYRIGHT NOTICE"
-Copyright \(co 1998-1999, 2001-2002, 2012, 2015-2017 Free Software Foundation,
+Copyright \(co 1998-1999, 2001-2002, 2012, 2015-2018 Free Software Foundation,
Inc.
.br
Copyright \(co 1992, 1993 Jean-loup Gailly