help2man depends on Locale::gettext - which will be build definitely too late as seen in the attached logfile
Created attachment 538866 [details] _emerge_20180708-215053.log emerge log
Created attachment 538868 [details] etc.portage.tbz2 emerge log
Created attachment 538870 [details] logs.tbz2 emerge log
Created attachment 538872 [details] environment environment
Created attachment 538874 [details] emerge-history.txt emerge-history.txt
*** This bug has been marked as a duplicate of bug 592880 ***