Then why include the man page? I noticed because deluged occasionally complains, e.g.: {{{ [ERROR ] 00:02:07 core:102 EXTRACTOR: 7zr not found, disabling support for .7z }}} When I was searching for the reason I got the impression that excluding 7zr is very bad for compatibility with anything that uses 7zip on other distros - not the least of which is users. I don't mind if you don't want it in the p7zip package, but it should be available in some package that `cnf` can find.