We plan to retire that virtual provides in F14. It is not the responsibility of individual packages to require an authentication agent, but instead something that the desktop environment needs to provide. See https://fedoraproject.org/wiki/Features/PolkitAgentReorg
fixed in git repo: http://git.fedorahosted.org/git/system-config-services.git?p=system-config-services.git;a=commitdiff;h=1cb1b9eccf771beba06b65140d0ebdaf00b5cbdb
fixed in 0.99.45