/usr/lib/python2.7/dist-packages/cssutils/tests/sheets/csscombine-1.css is in python-cssutils 1.0.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | @charset "iso-8859-1";
/* combined sheet 1 */
@namespace s1 "uri";
s1|sheet-1 {
top: 1px
}
|