/usr/share/man/man3/waffle_x11_egl_config.3.gz is in libwaffle-doc 1.5.2-2.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man3/waffle_x11_egl.3.gz
/usr/share/man/man3/waffle_x11_egl.3.gz