DK 5.8 migration tool error

[Maik Qualmann]

The problem should now be resolved. But you have to wait a few days until 
Gilles creates an AppImage from today with this change.

Maik

Am Montag, 27. November 2017, 16:02:39 CET schrieb maderios:
> Hi
> DK 5.8 (git version), Arch Linux system.
> I tried migration tool sqlite → mariadb external database
> Migration stops here:
> 'Error while converting the database.
> Details: Duplicate entry 'mtvx.jpg' for key 'album''
> 
> OK but file 'mtvx.jpg' doesnt exist !