/usr/share/doc/libwbxml2-dev/BUGS is in libwbxml2-dev 0.10.7-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libwbxml2-dev/../libwbxml2-0/BUGS
/usr/share/doc/libwbxml2-dev/../libwbxml2-0/BUGS