7.13 VDA install hangs installing prerequisites (App Layering)

VDA installation hangs at the prerequisite screen. Depending on your version of the VDA software, it should look similar to this:...

rpm-ostree-client: fails to check gpg package signatures when layering

It was discovered that rpm-ostree and rpm-ostree-client fail to properly check GPG signatures on packages when doing layering. Packages with unsigned or badly signed content could fail to be rejected as expected. This issue is partially mitigated on RHEL Atomic Host, where certificate pinning is...