Indeed. A person may have a number of email addresses by developing email aliases. It is possible to include as much as thirty email aliases for every person. for i in `cat emails.txt`; do zmprov ma $i zimbraSignatureName "`cat signatures/$i.name`"; zmprov ma $i zimbraPrefMailSignatureHTML "`cat signatures/$i.signature`"; zmprov ga $i zimbraSignatureId https://www.hostscheap.com/zimbra-migration-service