Server error!

The server encountered an internal error and was unable to complete your request.

Error message:
Bareword found where operator expected at (eval 56) line 3, near "/usr/bin" syntax error at (eval 56) line 3, near "/usr/bin" "use" not allowed in expression at (eval 56) line 5, at end of line BEGIN not safe after errors--compilation aborted at (eval 56) line 7. ,

This is probly some stupid error of my fault, but im a noob :|