--On Friday, November 02, 2018 8:03 PM -0700 Nataraj <incoming-centos at rjl.com> wrote: > Have there been any changes to the format of dump files and if so, is > there a version available that can read this older backup? Any other > suggestions on how to read this backup would be helpful. If you get no help here. I recommend the dump mailing list. I haven't used dump in a very long time but the mailing list was quite helpful when I had issues. <https://sourceforge.net/projects/dump/lists/dump-users>