Error creating thumbnail: sh: wmf2eps: command not found
convert: Delegate failed `"wmf2eps" -o "%o" "%i"'.
convert: unable to open image `/tmp/magick-XXZUPWI6': No such file or directory.
convert: unable to load module `/usr/lib/ImageMagick-6.3.7/modules-Q16/coders/svg.la': file not found.
convert: UnableToOpenBlob `/tmp/magick-XXZUPWI6': No such file or directory.
convert: missing an image filename `PNG:/srv/www/vorratsdatenspeicherung-wiki/images/thumb/Visitenkarte-55x85-1.svg/85px-Visitenkarte-55x85-1.svg.png'.