/usr/share/doc/normaliz-doc/examples/InhomCongSigns.in is in normaliz-doc 3.0.0+ds-3ubuntu1.
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 | amb_space 2
inhom_congruences 2
1 2 -3 7
2 2 -4 13
signs
-1 -1
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