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Just found it on the official homepage: http://w1.fi/cgit/hostap/plain/wpa_supplicant/wpa_supplicant.conf
The origin of the error code can be found in the source code for the hub in question. e.g. grep -A 1 -m 1 22 /usr/src/linux-source-4.3/drivers/usb/host/xhci.h #define PORT_PLC (1 << 22) /* port configure error change - port failed to configure its link partner */ You'll find the meaning of some error codes in ...
thanks to @don_crissti linking through this Arch wiki documentation. For some reason the code on the Arch wiki causes this error on invocation /home/velour/.zshrc:unalias:368: no such hash table element: run-help zsh --version => zsh 5.1.1 (x86_64-ubuntu-linux-gnu) so to get it to work, I added the below block to ~/.zshrc, then commented out the alias ...
Some programs and commands implement --help to give a quick usage summary but man pages are usually much more detailed, better formatted and allow navigation through them instead of a plain text output.
I think what you are looking for is Spacewalk. It comes with a lot of centralized Administration tools which can help you in various tasks. Red Hat SpaceWalk
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