Search Images Maps Play YouTube News Gmail Drive More » Send Feedback | Web History | Help | Sign in Home Home Profile People Photos Communities Events Hangouts Pages Local Settings Feedback Help · Region Privacy & Terms · Maps Terms Start a hangout Peter Van Eynde Peter Van Eynde Shared publicly - 2013-05-06 $ tmux attach protocol version mismatch (client 7, server 6) #$^#^# what now?? Aha... $ pgrep tmux 3429 $ /proc/3429/exe attach magic... and handy when continuing a Debian release upgrade ;) 178 40 28 comments Wout Mertens + 0 1 0 Reply sweet hack :-) Tom Hayden + 0 1 0 Reply Spot on. (Although not just a release upgrade! ;-) ) Thankyou. Thomas Adam + 0 1 0 Reply I really don't recommend this.  We generally try and avoid having to bump the server protocol for a reason, and if that happens, you should just restart tmux. Valentin Assmundsson + 0 1 0 Reply Thanks...