/usr/share/doc/tex-gyre/README-TeX-Gyre-Pagella.txt.gz is in tex-gyre 2.004.1-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/tex-gyre/../texmf/fonts/tex-gyre/README-TeX-Gyre-Pagella.txt.gz