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        $user . $host,
        key_path => $key_path,
        async    => 0,
        ) ;

    $ssh->error
        and die "Couldn't establish SSH connection: " . $ssh->error ;

    my $debug = 0 ;

    say STDERR "\t" . '=' x 20 if $debug ;
    say STDERR "\t" . $command if $debug ;
    say STDERR "\t" . '-' x 20 if $debug ;

    my $response = $ssh->capture($command)
        or carp "remote command failed: " . $ssh->error ;

    return $response ;
    }

1 ;

=head1 LICENSE