In the tar(1) man page: http://www.gnu.org/software/tar/manual
(twice). The https version would be more secure. And at the end: License GPLv3+: GNU GPL version 3 or later <http://gnu.org/li- censes/gpl.html> The URL should not be broken on 2 lines, and it should be updated to https://www.gnu.org/licenses/gpl-3.0.html -- Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)