Already running with pid 21603 PID PGID SID TTY TIME CMD 1481 1481 953 pts/9 00:00:00 vim 18067 18067 17964 pts/6 00:00:00 bash 18463 18463 17964 pts/6 00:00:00 vi Trying to clobber master 21603 kill 21603: No such process