Okay, just installed libpolkit-agent-1-0_0.94-1.0+jw2_amd64 and the issue appeared the first time the authentication dialog popped up (but again, some other times it works). Terminal output is the same the one I posted above.
Okay, just installed libpolkit- agent-1- 0_0.94- 1.0+jw2_ amd64 and the issue appeared the first time the authentication dialog popped up (but again, some other times it works). Terminal output is the same the one I posted above.