/usr/lib/python2.7/dist-packages/chameleon/tests/inputs/115.xml is in python-chameleon 2.16-4.
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 | <!DOCTYPE doc [
<!ELEMENT doc (#PCDATA)>
<!ENTITY e1 "&e2;">
<!ENTITY e2 "v">
]>
<doc>&e1;</doc>
|