/etc/tomcat7/Catalina/localhost/examples.xml is in tomcat7-examples 7.0.56-3+deb8u11.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | <Context path="/examples"
docBase="/usr/share/tomcat7-examples/examples" allowLinking="true"/>
|