$ tar zxf Log-WithCallbacks-1.00.tar.gz
tar: Log-WithCallbacks-1.00/lib/Log: Cannot mkdir: Permission denied
tar: Log-WithCallbacks-1.00/lib/Log/WithCallbacks.pm: Cannot open: Permission denied
tar: Log-WithCallbacks-1.00/html/docs.css: Cannot open: Permission denied
tar: Error exit delayed from previous errors