Since dev-util/pmk can be a build-time dep of other packages, it should provide a default pmk.conf so that the build of packages that dep on pmk won't bail due to it not existing. Attached is a patch to the 0.8.1 ebuild.
Created attachment 66655 [details, diff] pmk-0.8.1.ebuild.diff
Maintainer has been MIA for ages, re-assign wrt Bug 24623
Thanks, fixed in CVS.