The EVDominoExchangeMigration fails when running against against mailboxes hosted on an Exchange 2010 mail server.
Console Output will show the following:
"Could not verify Exchange user SMTP address, check command line entry"
Dtrace of the EVDominoExchangeMigration process may show the following:
284 16:19:31.144  (EVDominoExchangeMigration) <9788> EV:M
CMigratedMailboxFixer::GetUserDNFromSMTPAddress - caught com error 0x80004005
285 16:19:31.144  (EVDominoExchangeMigration) <9788> EV:M
CMigratedMailboxFixer::ProcessMigratedMailbox - caught com error 0x80004005
This issue has been addressed as part of the following release:
Enterprise Vault 10.0.2 - Release Details