/usr/share/doc/tex-gyre/README-TeX-Gyre-Cursor.txt is in tex-gyre 2.004.2-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/tex-gyre/../../texmf/doc/fonts/tex-gyre/README-TeX-Gyre-Cursor.txt