Hi Ondřej,
you wrote:
also gvfs uses pkexec currently to start gvfsd-admin backend...
The gvfs .spec file does not reflect that so it may fail on a system without polkit
installed. Is this by intention? If no, I've created a PR:
https://src.fedoraproject.org/rpms/gvfs/pull-request/2
Feel free to merge or close it whatever is suitable.
Kind regards,
Christian