/usr/share/doc/jade/examples/demo.dsl is in jade 1.2.1-47.3ubuntu1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 | <!doctype style-sheet PUBLIC "-//James Clark//DTD DSSSL Style Sheet//EN">
(root (make simple-page-sequence
(make scroll)))
(element p (make paragraph))
|