/usr/share/docutils/parsers/rst/include/isogrk4.txt is in docutils-common 0.8.1-4ubuntu1.
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 | .. This data file has been placed in the public domain.
.. Derived from the Unicode character mappings available from
<http://www.w3.org/2003/entities/xml/>.
Processed by unicode2rstsubs.py, part of Docutils:
<http://docutils.sourceforge.net>.
.. |b.Gammad| unicode:: U+003DC .. GREEK LETTER DIGAMMA
.. |b.gammad| unicode:: U+003DD .. GREEK SMALL LETTER DIGAMMA
|