__db_meta_setup: D:\gulden2block\wallet.dat: unexpected file type or format
Page 0: metadata page corrupted
Page 0: could not check metadata page
wallet.dat: DB_VERIFY_BAD: Database verification failed
__db_meta_setup: D:\gulden2block\wallet.dat: unexpected file type or format
some more info
also this error im getting in python
C:\pywallet>pywallet.py --datadir=C:\yourbkpfolder\ --info
A mandatory option is missing
Usage: pywallet.py [options]