There's too many dependencies coming through transitively from libraries getting into the hadoop-cloud-storage POM, which, while being resolved in hadoop imports, can cause problems elsewhere. Cut those we know are duplicated in hadoop-common
also, changes in direct dependencies have added new transitive ones which aren't covered in the license file. identify, verify license is valid, remind PR authors of their homework. That change makes this a blocker.
this pr went in with
HADOOP-18641 in the commit text