The uima-as-2.3.0-incubating-bin.tar.gz and uimaj-2.3.0-incubating-bin.tar.gz contain directories which also have write permissions for group and other set. That permissions for directories should be 755 (no write for group and other).
Here is a list of the directories:
examples (only uima-as)
I did not check uimacpp and the sandbox.