/usr/lib/R/library/spatial/ppdata/davis.dat is in r-cran-spatial 7.3-3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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CRYSTALS
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2 41
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4 15
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8 44
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14 2
22 2
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27 34
28 76
37 14
37 61
11 25
15 15
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46 2
47 12
50 13
51 25
56 12
58 40
59 28
60 61
62 70
66 1
66 15
65 75
69 38
71 27
76 1
77 4
1 86
8 95
12 88
35 93
45 82
50 83
49 96
69 83
27 85
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