This file is indexed.

/usr/share/siscone/examples/events/two-collinear.dat is in siscone-examples 2.0.6-1.1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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       -0.8807412236       -1.2331262152     -157.4313156510      157.4393822839
       -0.8807412236       -1.2331262152     -157.4313156510      157.4393822839