Hello I_A, I missed your last post,
would you please clarify which repositories you are referring to for 7 and 16? The repo list was changed multiple times since the beginning of this thread.
Repository priorities in effect: (See 'zypper lr -P' for details)
25 (raised priority) : 1 repository
99 (default priority) : 9 repositories
# | Alias | Name | Enabled | GPG Check | Refresh
---+-------------------------------------+-----------------------------------------+---------+-----------+--------
1 | dvd | dvd | Yes | (r ) Yes | Yes
2 | google-chrome | google-chrome | Yes | (r ) Yes | Yes
3 | http-download.opensuse.org-4d00356e | KDE:Extra | Yes | (r ) Yes | Yes
4 | http-download.opensuse.org-9743b217 | multimedia:apps | Yes | (r ) Yes | Yes
5 | mutimedia:libs | mutimedia:libs | Yes | (r ) Yes | Yes
6 | packman | packman | Yes | (r ) Yes | Yes
7 | repo-debug | openSUSE-Leap-42.2-Debug | No | ---- | ----
8 | repo-debug-non-oss | openSUSE-Leap-42.2-Debug-Non-Oss | No | ---- | ----
9 | repo-debug-update | openSUSE-Leap-42.2-Update-Debug | No | ---- | ----
10 | repo-debug-update-non-oss | openSUSE-Leap-42.2-Update-Debug-Non-Oss | No | ---- | ----
11 | repo-non-oss | openSUSE-Leap-42.2-Non-Oss | Yes | (r ) Yes | Yes
12 | repo-oss | openSUSE-Leap-42.2-Oss | Yes | (r ) Yes | Yes
13 | repo-source | openSUSE-Leap-42.2-Source | No | ---- | ----
14 | repo-source-non-oss | openSUSE-Leap-42.2-Source-Non-Oss | No | ---- | ----
15 | repo-update | openSUSE-Leap-42.2-Update | Yes | (r ) Yes | Yes
16 | repo-update-non-oss | openSUSE-Leap-42.2-Update-Non-Oss | Yes | (r ) Yes | Yes