/usr/share/gmt/custom/rcrescent.def is in gmt-common 5.3.1+dfsg-2.
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 | # $Id: rcrescent.def 12822 2014-01-31 23:39:56Z remko $
#
# Definition file a rightpointing crescent symbol.
#
-0.25 -0.5 M
-0.25 0 1 -90 90 A
-0.538675135 0 1.154700538 60 -60 A
|