When attempting to upgrade VMware Cloud Director on the CLI with "vamicli update --latest" the following error is received back for "Error validating the digital signature of the update manifest".
In the /opt/vmware/var/log/vami/vami.log we can see an error opening or reading the following: file:/tmp/local-update-package/manifest/manifest-latest.xml.sig
VMware Cloud Director 10.x
When stating the local repository there is no delimiter between file and / creating an error.
Include a delimiter with extra forward slashes when pointing to the local files similar to:
Incorrect: vamicli update --repo file://root/local-update-repo
Correct: vamicli update --repo file:///root/local-update-repo