Created attachment 739042 [details]
zypper log

The 'Herwig-devel-7.0.4-2.4.x86_64' fails to install in a clean and updated TW
system. See the logs:

> Aug 31 16:54:11 95121080116_53_58 sh[43]: Problem: nothing provides libHepMC.so.4()(64bit) needed by ThePEG-libs-2.0.4-3.4.x86_64
> Aug 31 16:54:11 95121080116_53_58 sh[43]:  Solution 1: do not install Herwig-devel-7.0.4-2.4.x86_64
> Aug 31 16:54:11 95121080116_53_58 sh[43]:  Solution 2: break ThePEG-libs-2.0.4-3.4.x86_64 by ignoring some of its dependencies

The repositories in the system are the following ones:

> panos:/root # zypper lr -U
> Repository priorities are without effect. All enabled repositories share the same priority.
> 
> # | Alias   | Name    | Enabled | GPG Check | Refresh | URI                                                  
> --+---------+---------+---------+-----------+---------+------------------------------------------------------
> 1 | non-oss | NON-OSS | Yes     | (r ) Yes  | Yes     | http://download.opensuse.org/tumbleweed/repo/non-oss/
> 2 | oss     | OSS     | Yes     | (r ) Yes  | Yes     | http://download.opensuse.org/tumbleweed/repo/oss/ 


Note: The bug was found by https://github.com/drpaneas/egkatastasis