The installer freezes on 27%

Continuing the discussion from The installer freezes on 27%:

And right now, the installer crashes, here translation of the error:
“External command completed with errors.
Command useradd -m -U -s /bin/bash -c zoyberg zoyberg completed with code 12. Conclusion: seradd: cannot create directory /home/zoyberg”
Screenshot_2020-05-03_19-54-26