cudnn version 5 for Power architecture

After downloading the file, the tar command fails as shown below.
(The file for Intel machines works fine.)
Any suggestions?

$ tar xzf cudnn-7.5-linux-ppc64le-v5.0-rc.tgz

gzip: stdin: unexpected end of file
tar: Unexpected EOF in archive
tar: Unexpected EOF in archive
tar: Error is not recoverable: exiting now

CudNN for Linux 64 bits shows “Page not found” error.