This command will hunt for the accounts-drive-details.tgz file beneath the /opt/zimbra/tmp/modules/drive folder and start the import. Repeat the Mobile migration and account migration till all the accounts are migrated into the location server. You'll have to permit the zimbraMailboxMoveSkipBlobs attribute and disable zimbraMailboxMoveSkipHsmBlobs attribute about the source(NG) server... https://fernandonamxj.bmswiki.com/4517124/zimbra_migration_options