9fd848146f
$ db hash name.hash.db josk
db: Error reading key `josk': Invalid argument
$ db hash name.hash.db joska
db: Error reading key `joska': Invalid argument
$ db btree name.btree.db josk
db: Unknown key `josk'
$ db btree name.btree.db joska
db: Unknown key `joska'
It seems to happen due to the new design of db_get() in db.c, which
I will try to decypher later on.