When I try to start
DISPLAY=:0.0 /usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1
from a shell, I get this error:
(polkit-gnome-authentication-agent-1:18885): GLib-CRITICAL **: g_variant_new_string: assertion `string != NULL' failed
(polkit-gnome-authentication-agent-1:18885): polkit-gnome-1-WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
When I try to start policykit- 1-gnome/ polkit- gnome-authentic ation-agent- 1 gnome-authentic ation-agent- 1:18885) : GLib-CRITICAL **: g_variant_ new_string: assertion `string != NULL' failed
DISPLAY=:0.0 /usr/lib/
from a shell, I get this error:
(polkit-
(polkit- gnome-authentic ation-agent- 1:18885) : polkit- gnome-1- WARNING **: Failed to register client: GDBus.Error: org.freedesktop .DBus.Error. ServiceUnknown: The name org.gnome. SessionManager was not provided by any .service files