# https://github.com/boltdb/bolt
# https://github.com/etcd-io/bbolt 
# See magic value here: https://github.com/boltdb/bolt/blob/fd01fc79c553a8e99d512a07e8e0c63d4a3ccfc5/db.go#L24
# The magic value is written according to endianess of the host,
# so we check both to detect them also on hosts with differnet endianess
16      lelong    0xED0CDAED      BoltDB database
16      belong    0xED0CDAED      BoltDB database, big-endian