/usr/share/games/openssn/data/ships6.dat is in openssn-data 1.4-1.
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 | 0 1 1 5 550 90 160000 150000 75.0
0 11 1 10 550 90 160000 151000 75.0 Convoy
0 10 0 5 800 180 150000 151000 75.0 Attack
0 10 0 5 200 0 155000 140000 75.0 Attack
0 10 0 5 400 90 160000 140000 75.0 Attack
0 10 0 5 500 135 168000 158000 75.0 Attack
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