+1 (non-binding) I checked the following things:
- signatures are good. ``` gpg --import KEYS gpg --verify apache-celeborn-0.4.0-incubating-source.tgz.asc gpg --verify apache-celeborn-0.4.0-incubating-bin.tgz.asc ``` - checksums are good. ``` sha512sum --check apache-celeborn-0.4.0-incubating-source.tgz.sha512 sha512sum --check apache-celeborn-0.4.0-incubating-bin.tgz.sha512 ``` - build success from source code. ``` ./build/make-distribution.sh --release ./build/make-distribution.sh --sbt-enabled --release ```