Comment # 6 on bug 1102602 from Simon Schricker

(In reply to Takashi Iwai from comment #5)
> (In reply to Stefan Seyfried from comment #4)
> > The fix looks bogus: %mime_database_post{,un} are noops in Leap 15 and
> > Tumbleweed.
> 
> OK, after looking it again, it's a totally bogus fix, yes.
> exo just looks up, and if any, the missing part is in the browser side.
> 
> Did you install chromium from the official openSUSE package, right?

Yes, of course:
$ zypper info chromium
Information for package chromium:
---------------------------------
Repository     : openSUSE-Leap-15.0-Update            
Name           : chromium                             
Version        : 68.0.3440.75-lp150.2.6.1             
Arch           : x86_64                               
Vendor         : openSUSE                             
Installed Size : 211.2 MiB                            
Installed      : Yes                                  
Status         : up-to-date                           
Source package : chromium-68.0.3440.75-lp150.2.6.1.src
Summary        : Google's open source browser project