Error Installing Horde

Apps & App Center
#1

Hello,
when trying to install horde show an error and installation cancelled
Log:

Join Computer Account:  done
chmod: cannot access '/etc/univention/ssl/ucsCA/CAcert.pem': No such file or directory
ldap_start_tls: Connect error (-11)
Check TLS connection:

**************************************************************************
* Join failed!                                                           *
* Contact your system administrator                                      *
**************************************************************************
* Message:  Please visit https://help.univention.com/t/8842 for common problems during the join and how to fix them -- Establishing a TLS connection with ucs-4821.hussain.local failed. Maybe you didn't specify a FQDN.
**************************************************************************
Something went wrong while joining the system
Something went wrong while joining the system

Setup script failed!
Aborting...
Going to remove Horde Groupware Webmail Edition (5.2.17-3)

as https://help.univention.com/t/8842 for hussain.local
horde

# host -t SRV "_domaincontroller_master._tcp.$domainname"
Host _domaincontroller_master._tcp. not found: 3(NXDOMAIN)

Best Regards

#2

Try:
host -t srv “_domaincontroller_master._tcp.$(ucr get domainname).”

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