Problem:
The join script /usr/lib/univention-install/91univention-saml.inst fails
with
No modification: cn=saml-03,cn=dc,cn=computers,dc=schein,dc=com
[…]
E: Zone schein.org does not exist.
Solution:
You can set the ucr Variable
ucs/server/sso/autoregistraton
to “no”
ucr set ucs/server/sso/autoregistraton=no
and restart the Joinscript