PG Bug reporting form <noreply@postgresql.org> writes:
> I installed postgresql10.11 and ran postgresql-10-setup but it fails.
> Maybe character $ for variable of PG_VERSION is missing in
> /usr/pgsql-10/bin/postgresql-10-setup below :
No, that guess is wrong. The error message told you to look in
/var/lib/pgsql/10/initdb.log, so what does that file contain?
regards, tom lane