The following objects are doubled:
https://forum.simutrans.com/index.php?action=dlattach;topic=18506.0;attach=27528;image (https://forum.simutrans.com/index.php?action=dlattach;topic=18506.0;attach=27528;image)
The buildings existed twice, with and without cluster parameter. I removed the version without. The E5 was in three times. I removed the one one from pak128ex, since the existing one was nicer. The metropolitain train has been fixed already, it seems.
For some reason, the linked images is so low in resolution that it is not possible to read the text - are you able to re-attach it with a higher resolution?