You want sudo, not a GUI su front end (presuming ksu is a KDE su thing). You can set it up so that it won't prompt for a password (or just setup ssh and allow whatever user you're coming from to run a script which returns the ls).
Not that it has anything to do with perl . . .
In reply to Re: problem losing focus in terminal running rlogin
by Fletch
in thread problem losing focus in terminal running rlogin
by thelma_vance
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