gnome-control-center -v network (gnome-control-center:3558): network-cc-panel-DEBUG: activate ssid! (gnome-control-center:3558): network-cc-panel-DEBUG: try to connect to WIFI network $ssid [/org/freedesktop/NetworkManager/AccessPoint/ 3] (gnome-control-center:3558): network-cc-panel-DEBUG: 1 existing remote connections available (gnome-control-center:3558): network-cc-panel-DEBUG: 0 suitable remote connections to check (gnome-control-center:3558): network-cc-panel-DEBUG: no existing connection found for $ssid, creating (gnome-control-center:3558): network-cc-panel-DEBUG: no existing connection found for $ssid, creating and activating one Failed to add and activate connection '32': Saving connection failed: (-1) (unknown)
Solution:
I had to reinstall all installed packages from a to m (stopped before the end) and it went working , so I guess this was a file chmod issue…
Problem: not listing wifi adapters
Hints :
rfkill list 0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
sudo aptitude reinstall --purge network-manager
dbus[1224]: [system] Activating service name='fi.w1.wpa_supplicant1' (using servicehelper) wpa_supplicant[18024]: dbus: Could not request service name: org.freedesktop.DBus.Error.AccessDenied Connection ":1.257550" is not allowed to own the service "fi.w1.wpa_supplicant1" due to security policies in the configuration file wpa_supplicant[18024]: Failed to initialize wpa_supplicant dbus[1224]: [system] Activated service 'fi.w1.wpa_supplicant1' failed: Launch helper exited with unknown return code 255 NetworkManager[8533]: <error> [1427276185.95200] [nm-supplicant-interface.c:997] interface_add_cb(): (wlan0): error adding interface: Launch helper exited with unknown return code 255 NetworkManager[8533]: dbus_g_proxy_cancel_call: assertion 'pending != NULL' failed NetworkManager[8533]: <info> (wlan0): supplicant interface state: starting -> down NetworkManager[8533]: <warn> Trying to remove a non-existant call id.
sudo addgroup $USER netdev
@TaG: DBus NetworkManager KdE