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  1. or download this
    my ($res, $txt, $err) = $ct->exec("$lspvob");
  2. or download this
    my $fh = new FileHandle("printf \'$txt\' |") or die;
  3. or download this
    print $txt; # prints the text as expected.

while (<$fh>){ # prints only part of the text.
   print $_;
}