After basic install, multimedia install and vendor change to packman I arrived with the following list of repositories:
burgberg:~ # zypper lr -U -E
# | Alias | Name | Enabled | GPG Check | Refresh | URI
---+---------------------------------+---------------------------------------------------------+---------+-----------+---------+------------------------------------------------------------------
1 | download.opensuse.org-non-oss | Haupt-Repository (NON-OSS) | Yes | (r ) Yes | Yes | http://download.opensuse.org/distribution/leap/42.1/repo/non-oss/
3 | download.opensuse.org-oss | Haupt-Repository (OSS) | Yes | (r ) Yes | Yes | http://download.opensuse.org/distribution/leap/42.1/repo/oss/
6 | openSUSE-42.1-0 | openSUSE-42.1-0 | Yes | (r ) Yes | Yes | http://download.opensuse.org/distribution/leap/42.1/repo/oss/
2 | download.opensuse.org-non-oss_1 | Aktualisierungs-Repository (Nicht-Open-Source-Software) | Yes | (r ) Yes | Yes | http://download.opensuse.org/update/leap/42.1/non-oss/
4 | download.opensuse.org-oss_1 | Hauptaktualisierungs-Repository | Yes | (r ) Yes | Yes | http://download.opensuse.org/update/leap/42.1/oss
13 | repo-update | openSUSE-Leap-42.1-Update | Yes | (r ) Yes | Yes | http://download.opensuse.org/update/leap/42.1/oss/
5 | dvd | dvd | Yes | (r ) Yes | Yes | http://opensuse-guide.org/repo/openSUSE_Leap_42.1/
7 | packman | packman | Yes | (r ) Yes | Yes | http://packman.inode.at/suse/openSUSE_Leap_42.1/
burgberg:~ #
There are two pairs of confusing duplicate entries (3,6 and 4,13). Can one safely delete #6 and #13?