This file is indexed.

/usr/include/X11/bitmaps/gray1 is in xbitmaps 1.1.1-2.

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

The actual contents of the file can be viewed below.

1
2
3
4
#define gray1_width 2
#define gray1_height 2
static char gray1_bits[] = {
   0x01, 0x02};