/usr/share/doc-base/flightgear-faq is in flightgear 3.0.0-5+deb8u3.
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 7 | Document: flightgear-faq
Title: FlightGear FAQ
Section: Games/Simulation
Format: HTML
Index: /usr/share/doc/flightgear/FlightGear-FAQ.html
Files: /usr/share/doc/flightgear/FlightGear-FAQ.html
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