synaptic-pkexec PolicyKit1.Error.Failed

[HonzaD]

 synaptic-pkexec
==== AUTHENTICATING FOR com.ubuntu.pkexec.synaptic ===
Authentication is required to run the Synaptic Package Manager
Authenticating as: hatompc,,, (hatompc)
Password:
polkit-agent-helper-1: error response to PolicyKit daemon: GDBus.Error:org.freedesktop.PolicyKit1.Error.Failed: No session for cookie
==== AUTHENTICATION FAILED ===
Error executing command as another user: Not authorized

This incident has been reported.

Lubuntu 18.04.1 LTS

[juwa2]

Asi ti neběží polkit daemon (proces polkitd) - zkontroluj to v Sledovní systému.
Pokud ne, podívej se zda máš nainstalované balíky polkit a polkit-common
Dále se podívej zda máš soubor
/usr/share/polkit-1/actions/com.ubuntu.pkexec.synaptic.policy