/usr/share/games/netpanzer/maps/Walhalla.opt is in netpanzer-data 0.8.4.debian.1-1.1.
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 7 8 9 10 11 12 13 | ObjectiveCount: 4
Name: Asgard
Location: 18 16
Name: Thor
Location: 111 15
Name: Odin
Location: 110 108
Name: Frigg
Location: 19 110
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