/usr/share/groff/1.22.3/font/devps/generate/dingbats.map is in groff-base 1.22.3-9.
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 | #
# Predefined groff symbols for the dingbats font.
#
a19 OK
a12 rh
|