Comment # 3 on bug 1176667 from Lubos Kocman

So the issue can be visible also after installation

Update repositories are missing.

http://download.opensuse.org/update/jump/15.2.1/oss/
http://download.opensuse.org/update/jump/15.2.1/non-oss/

lkocman@e167:~> sudo zypper clean --all
All repositories have been cleaned up.
lkocman@e167:~> sudo zypper refresh
Repository 'openSUSE-Jump-15.2.1-1' is up to date.                              
Building repository 'openSUSE-Jump-15.2.1-1' cache
..........................................[done]
Retrieving repository 'Non-OSS Repository' metadata
.........................................[done]
Building repository 'Non-OSS Repository' cache
..............................................[done]
Retrieving repository 'Main Repository' metadata
.......................................................[done]
Building repository 'Main Repository' cache
............................................................[done]
Retrieving repository 'Main Update Repository' metadata
...............................................[error]
Repository 'Main Update Repository' is invalid.
[repo-update|http://download.opensuse.org/update/jump/15.2.1/oss/] Valid
metadata not found at specified URL
History:
 - [repo-update|http://download.opensuse.org/update/jump/15.2.1/oss/]
Repository type can't be determined.

Please check if the URIs defined for this repository are pointing to a valid
repository.
Skipping repository 'Main Update Repository' because of the above error.
Retrieving repository 'Update Repository (Non-Oss)' metadata
..........................................[error]
Repository 'Update Repository (Non-Oss)' is invalid.
[repo-update-non-oss|http://download.opensuse.org/update/jump/15.2.1/non-oss/]
Valid metadata not found at specified URL
History:
 -
[repo-update-non-oss|http://download.opensuse.org/update/jump/15.2.1/non-oss/]
Repository type can't be determined.

Please check if the URIs defined for this repository are pointing to a valid
repository.
Skipping repository 'Update Repository (Non-Oss)' because of the above error.
Some of the repositories have not been refreshed because of an error.