$mail->send(-to=>"$to", -from=>"$from", -subject=>"$subject", -body=>join "<br>\n", @push_list,  "total files pushed: $filecount");

##</code><code>##

local $" = "<br>\n";
$mail->send(-to=>"$to", -from=>"$from", -subject=>"$subject", -body=>"@push_list<br>\ntotal files pushed: $filecount");