Установил Arch Linux. Сначала с сетью все было нормально, но потом перестал работать NetworkManager (перезапускался при попытке подключения к закрытому wifi), а wifi-menu выдавал это:
Job for netctl@wlp2s0\x2dA806.service failed because the service did not take the steps required by its unit configuration.
See "systemctl status "netctl@wlp2s0\\x2dA806.service"" and "journalctl -xe" for details.
[dvec@xxx ~]$ systemctl status "netctl@wlp2s0\\x2dA806.service"
● netctl@wlp2s0\x2dA806.service - Networking for netctl profile wlp2s0-A806
Loaded: loaded (/usr/lib/systemd/system/netctl@.service; static; vendor preset: disabled)
Active: failed (Result: exit-code) since Tue 2017-08-29 13:27:28 +04; 9s ago
Docs: man:netctl.profile(5)
Process: 2277 ExecStart=/usr/lib/netctl/network start wlp2s0-A806 (code=exited, status=1/FAILURE)
Main PID: 2277 (code=exited, status=1/FAILURE)
авг 29 13:27:28 xxx systemd[1]: Starting Networking for netctl profile wlp2s0-A806...
авг 29 13:27:28 xxx network[2277]: Starting network profile 'wlp2s0-A806'...
авг 29 13:27:28 xxx network[2277]: The interface of network profile 'wlp2s0-A806' is already up
авг 29 13:27:28 xxx systemd[1]: netctl@wlp2s0\x2dA806.service: Main process exited, code=exited, status=1/FAILURE
авг 29 13:27:28 xxx systemd[1]: Failed to start Networking for netctl profile wlp2s0-A806.
авг 29 13:27:28 xxx systemd[1]: netctl@wlp2s0\x2dA806.service: Unit entered failed state.
авг 29 13:27:28 xxx systemd[1]: netctl@wlp2s0\x2dA806.service: Failed with result 'exit-code'.
wpa_supplicant. wpa_cli выдает такую ошибку:
Could not connect to wpa_supplicant: (nil) - re-trying
