polkitd
polkitd must be started with superuser privileges but drops privileges early by switching to the unprivileged polkitd system user.
See the polkit(8) man page for more information.
Written by David Zeuthen <davidz@redhat.com> with a lot of help from many others.
Please send bug reports to either the distribution or the polkit-devel mailing list, see the link m[blue]http://lists.freedesktop.org/mailman/listinfo/polkit-develm[] on how to subscribe.
polkit(8), pkaction(1), pkcheck(1), pkexec(1), pkttyagent(1), dbus-daemon(1), systemd(1)