Mailboxes in the Central time zone were extracted using the msextmzcfg.exe tool and are listed as Pacific time. What would cause this discrepancy?

Q: I've been running the Exchange DST update today on all my mailboxes company-wide.  Mailboxes in the Central time zone were extracted using the msextmzcfg.exe tool and are listed as Pacific time.  What would cause this discrepancy?
A: There were some improvements in the Exchange tool, please verify that you are using the latest version of the tool.