On Mon, Jun 17, 2002 at 12:42:05PM +0200, Robin Ericsson <robin.ericsson at profecta.se> wrote a message of 31 lines which said: > ./escalator > use: Command not found. It really looks like Perl was not invoked at all. Try: perl ./escalator and if it works, it means I was right and then check the first line of ./escalator, its shebang is probably wrong.