i don't have access to the developer form, so i post it here. i am using debian etch and ISPConfig. it all works fine expect of one Problem! there is a flaw in etch avoiding the script create_chroot_env.sh to run without errors. i googled a bit and found a solution. to any of the developer! can you please replace the "old" file with the new i post here. this new file works without any problem (i got the idea for the fix from http://www.fuschlberger.net/programs/ssh-scp-chroot-jail/make_chroot_jail.sh.html if you want to add this to the comment)