This file is indexed.

/usr/share/doc/libplplot11/examples/d/x10d.d is in libplplot-dev 5.9.9-2ubuntu2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
// $Id: x10d.d 11684 2011-03-31 04:15:32Z airwin $
//
//
//      Window positioning demo.
//

import plplot;
import std.string;

//--------------------------------------------------------------------------
// main
//
// Demonstrates absolute positioning of graphs on a page.
//--------------------------------------------------------------------------
int main( char[][] args )
{
    // Parse and process command line arguments
    plparseopts( args, PL_PARSE_FULL );

    // Initialize plplot
    plinit();

    pladv( 0 );
    plvpor( 0.0, 1.0, 0.0, 1.0 );
    plwind( 0.0, 1.0, 0.0, 1.0 );
    plbox( "bc", 0.0, 0, "bc", 0.0, 0 );

    plsvpa( 50.0, 150.0, 50.0, 100.0 );
    plwind( 0.0, 1.0, 0.0, 1.0 );
    plbox( "bc", 0.0, 0, "bc", 0.0, 0 );
    plptex( 0.5, 0.5, 1.0, 0.0, 0.5, "BOX at (50,150,50,100)" );

    plend();
    return 0;
}