Already running with pid 6600 PID PGID SID TTY TIME CMD 6218 6218 6195 pts/0 00:00:00 vim 6437 6437 6410 pts/2 00:00:00 vim 7170 7170 7145 pts/3 00:00:00 vim 7228 7228 7207 pts/4 00:00:00 vim 7262 7262 6233 pts/1 00:00:00 vim Trying to clobber master 6600 kill 6600: No such process