title: What does it mean to give a process CAP_SYS_RAWIO in linux?
body: <p>What does it mean to give a process CAP_SYS_RAWIO in linux?  How do I do that? (Specifically to give pyUsb access to devices. This is related to <a href="https://stackoverflow.com/questions/3738173/why-does-pyusb-libusb-require-root-sudo-permissions-on-linux">this pyusb question</a>)</p>