/usr/share/doc/libiptcdata0-dev/TODO is in libiptcdata0-dev 1.0.4-4ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libiptcdata0-dev/../libiptcdata0/TODO
/usr/share/doc/libiptcdata0-dev/../libiptcdata0/TODO