The file in question was added in 4.0, but it was not shipped in the release tarball (unintentional omission). The bug that caused the omission has been already fixed, and the 5.0 tarball will have the file.
The file in question was added in 4.0, but it was not shipped in the release tarball (unintentional omission). The bug that caused the omission has been already fixed, and the 5.0 tarball will have the file.