This file is indexed.

/usr/share/xfig/Libraries/DSP/README is in xfig-libs 1:3.2.6a-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
DSP library copyright Jakub Stastny (stastnj1@volny.cz)

You are free to distribute this library as long as this
copyright notice is included.