This file is indexed.

/usr/share/thumbnailers/tiled.thumbnailer is in tiled 1.0.3-1.

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

The actual contents of the file can be viewed below.

1
2
3
4
[Thumbnailer Entry]
TryExec=tmxrasterizer
Exec=tmxrasterizer --size %s %u %o
MimeType=application/x-tiled-tmx