/usr/share/doc/csound-utils/readme-csound6.txt is in csound-utils 1:6.02~dfsg-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/csound-utils/../libcsound64-6.0/readme-csound6.txt
/usr/share/doc/csound-utils/../libcsound64-6.0/readme-csound6.txt