The self-reported version from `pkexec` could definitely be clearer. Instead I checked the versions of the installed packages using `dpkg -l | grep -i polkit`.

The self-reported version from `pkexec` could definitely be clearer. Instead I checked the versions of the installed packages using `dpkg -l | grep -i polkit`. On an up-to-date Ubuntu 20.04 desktop I see `0.105-26ubuntu1.1`.