Hello and sorry for my way of posing the question. I have solved it, the problem was that I used the PORTDIR variable in make.conf.I followed the steps that say in this github and I have solved it.
https://github.com/funtoo/meta-repo
Thank you all
Hi,is there a way to fix this message? Sorry bad english.
WARNING: One or more repositories have missing repo_name entries:
/usr/portage/profiles/repo_name
NOTE: Each repo_name entry should be a plain text file containing a
unique name for the repository on the first line.
SOLVED