This file is indexed.

/usr/lib/ecl-16.1.2/encodings/ms-greek is in ecl 16.1.2-3.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
(defparameter EXT::MS-GREEK (ext::make-encoding 'EXT::WINDOWS-CP1253))