BTW: in the form you cannot select 15.6 under "OS".

After updating from Leap 15.5 to 15.6 my CVS system is not available. 

--------->
homesrv:~/c # cvs log makefile
cvs [log aborted]: connect to homesrv(10.1.0.65):2401 failed: Connection
refused

homesrv:~/c # ls -l /usr/lib/systemd/system/cvs.socket
/usr/lib/systemd/system/cvs.target /usr/lib/systemd/system/cvs@.service
-rw-r--r-- 1 root root 185 20. Jun 2017  /usr/lib/systemd/system/cvs@.service
-rw-r--r-- 1 root root 141 20. Jun 2017  /usr/lib/systemd/system/cvs.socket
-rw-r--r-- 1 root root  31 20. Jun 2017  /usr/lib/systemd/system/cvs.target

homesrv:~ # rpm -qi cvs
Name        : cvs
Version     : 1.12.13
Release     : 150400.1.10
Architecture: x86_64
Install Date: Di 30 Jul 2024 18:26:12 CEST
Group       : Development/Tools/Version Control
Size        : 1103346
License     : GPL-2.0
Signature   : RSA/SHA256, Sa 07 Mai 2022 23:47:50 CEST, Key ID 70af9e8139db7c82
Source RPM  : cvs-1.12.13-150400.1.10.src.rpm
Build Date  : Sa 07 Mai 2022 23:46:18 CEST
Build Host  : sheep64
Relocations : (not relocatable)
Packager    : https://www.suse.com/
Vendor      : SUSE LLC <https://www.suse.com/>
URL         : http://www.nongnu.org/cvs/
Summary     : Concurrent Versions System
Description :
CVS is a front-end to the rcs (Revision Control System) included in the
standard Linux distributions. PCL-CVS, an emacs (Emacs) front-end for
CVS, is also included.
Distribution: SUSE Linux Enterprise 15
---------<

I'm unable to find a documentation on how to (re-) enable this service.
Please, assist.