whereis Locate the binary, source, and manual page files for a command. Locate binary, source and man pages for ssh: whereis {{ssh}} Locate binary and man pages for ls: whereis -bm {{ls}} Locate source of gcc and man pages for Git: whereis -s {{gcc}} -m {{git}} Locate binaries for gcc in /usr/bin/ only: whereis -b -B {{/usr/bin/}} -f {{gcc}}