/usr/share/doc/gmt/examples/ex20/bullseye.def 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 11 12 13 14 15 16 17 18 19 20 21 | # $Id: bullseye.def 12822 2014-01-31 23:39:56Z remko $
#
# Segment info file for bullseye symbol
# These instructions are intended for make_symbol
# which will generate an awk-script that creates
# multiple-segment output describing the desired
# symbol at the chosen size. The symbol will be
# painted drawn given the -G -W options for each
# segment.
#
0 -0.7 M -W0.5p,red
0 0.7 D
-0.7 0 M -W0.5p,red
0.7 0 D
0 0 0.9 c -Gp0/12
0 0 0.9 c -W0.25p
0 0 0.7 c -Gyellow -W0.25p
0 0 0.5 c -Gp0/9
0 0 0.5 c -W0.25p
0 0 0.3 c -Gyellow -W0.25p
0 0 0.1 c -Gwhite -W0.25p
|