/usr/share/doc/avogadro/examples/ZnO.fract is in avogadro 1.2.0-1+deb9u1.
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 | ZnO test file
3.14 3.24 5.18 90.0 90.0 120.0
O 0.66667 0.33333 0.3750
O 0.33333 0.66667 0.8750
Zn 0.66667 0.33333 0.0000
Zn 0.33333 0.66667 0.5000
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