Hi Ludo and Jelle, 

I've attached a patch that fixed the issue for me by changing some
references from /usr/share to /gnu/store/<hash>-openrct2-0.1.1/share.
I can now run openrct2 without the additional parameter. 

On 2017-10-20 22:21, ludo@gnu.org wrote:

> Hello,
> 
> Jelle Licht <jlicht@fsfe.org> skribis:
> 
>> No, I am talking about resources such as shaders and
>> language packs, which seem to be included in openrct2 itself.
>> IOW, even *with* the data files from the proprietary rct2, our current
>> openrct2
>> does not run without the command line flags I added to my first posting :-).
> 
> Oh, I see.  Rutger, does that ring a bell?
> 
> https://bugs.gnu.org/28840
> 
> Thanks,
> Ludo'.