Hi Alexander,
I moved to new version 26.5 and here my results:
Errors to all formats:
[GeoPackageTest] Testing GeoPackage → GeoPackage
Args: input=‘D:\GisConverter\Tests\GeoPackage\Input\portugal-small-scale-map.zip’,…...formats: [GeoPackageTest] Testing GeoPackage → GeoPackage Args:...Args: input=‘D:\GisConverter\Tests\GeoPackage\Input\portugal-small-scale-map...