The gocr man page is inserted in /usr/usr/share/man/man1 instead of /usr/share/man/man1 This should be a trivial one line change in the ebuild to get rid of the extra /usr at the beginning of the destination. Reproducible: Always Steps to Reproduce: 1. 2. 3.
It's already fixed in gocr-0.3.6-r3. I've just marked it stable, so please emerge sync and try again.