/usr/share/doc/libgles2-mesa/changelog.Debian.gz is in libgles2-mesa 8.0.2-0ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libgles2-mesa/../libglapi-mesa/changelog.Debian.gz
/usr/share/doc/libgles2-mesa/../libglapi-mesa/changelog.Debian.gz