Error: Credentials failed verification error given when attempting to install packages with Updater 2.0.16

Applies to 

Updater 2.0.16

Symptom

In some rare cases when giving the credentials requested during package installation the 2.0.16 Updater reports that credentials are invalid.

Cause

Bug in 2.0.16 updater

Resolution

Use the updater included with the latest release.