Have you printed out your recipient email adresses? Are you sure that they are what you think they should be?

print "Sending mail to $users. Hai guise!\n";

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You might want to read up on how double quotes (") are different from single quotes ('), in perlop.

In reply to Re: Sending mail to multiple users using MIME by Corion
in thread Sending mail to multiple users using MIME by Anonymous Monk

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