sudo tor
May 05 18:57:59.131 [notice] Tor v0.2.4.27 (git-412e3f7dc9c6c01a) running on Linux with Libevent 2.0.21-stable and OpenSSL 1.0.1f.
May 05 18:57:59.131 [notice] Tor can't help you if you use it wrong! Learn how to be safe at
https://www.torproject.org/download/download#warningMay 05 18:57:59.132 [notice] Read configuration file "/etc/tor/torrc".
May 05 18:57:59.137 [notice] Opening Socks listener on 127.0.0.1:9050
May 05 18:57:59.138 [warn] Could not bind to 127.0.0.1:9050: Address already in use. Is Tor already running?
May 05 18:57:59.138 [warn] Failed to parse/validate config: Failed to bind one of the listener ports.
May 05 18:57:59.138 [err] Reading config failed--see warnings above.