/usr/share/doc/libiptcdata-doc/html is in libiptcdata-doc 1.0.4-4ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libiptcdata-doc/../../gtk-doc/html/libiptcdata
/usr/share/doc/libiptcdata-doc/../../gtk-doc/html/libiptcdata