Please verify your dodoc statements, and make sure they are not being executed on directories. See the blocked bug for more details.
Created attachment 317424 [details, diff] microdc2-0.15.6-r2.ebuild.diff The patch should fix the issue. Happened due to "dodoc doc/*" with subfolder ./doc/VCS. This subfolder is now filtered out. Tested on amd64.
*** Bug 515416 has been marked as a duplicate of this bug. ***
The package has been removed.