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’,…...error: SQLite Error 1: ‘no such table: World’. Result: ConversionFailed...error: SQLite Error 1: ‘no such table: World’. Result: ConversionFailed...