Also, the ~ needs to be the first on the line, so the key sequence is often <return>~. to kill a hung session. And good idea to ctrl-c ctrl-U before hitting re

Also, the ~ needs to be the first on the line, so the key sequence is often <return>~. to kill a hung session. And good idea to ctrl-c ctrl-U before hitting return, just in case there was a command in the buffer and the session wasn’t actually hung up.