Deploy S3 ; Crashes; ACL policies are not recomended anymore and turned off by default on new buckets but deployment script suppose they are turned on.

Official AWS recommendation to disable ACL

fdroid deploy -v

ERROR: S3 error: 400 (AccessControlListNotSupported): The bucket does not allow ACLs

ACL set explicitly 1 ACL set explicitly 2

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information