my $stringified = '';
{
#Go into local slurp mode ..
local $/=undef;
open FH, "< ./demo.mail";
$stringified = <FH>;
close FH;


open (CMD_OUT, "/usr/lib/dovecot/deliver -f 
+test\@somedomain.com -d test\@mailtask.dom $stringified"|);
my $test = <CMD_OUT>;
print $test;
close CMD_OUT;
}

##</code><code>##

my $test = `/usr/lib/dovecot/deliver -f 
+test\@somedomain.com -d test\@mailtask.dom $stringified`;