/usr/share/doc/gmt/examples/ex41/my_data.txt is in gmt-examples 5.2.1+dfsg-3build1.
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 | 40.7127N, 74.0059W 2 2
34.0500N, 118.2500W 3 3
43.7000N, 79.4000W 4 4
41.8819N, 87.6278W 5 5
29.7628N, 95.3831W 6 6
23.1333N, 82.3833W 7 7
45.5000N, 73.5667W 8 8
19.6097N, 99.0600W 1 9
39.9500N, 75.1667W 9 10
19.4333N, 99.1333W 1 1
|