/usr/share/doc/libecal1.2-dev/README is in libecal1.2-dev 3.10.4-0ubuntu1.6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libecal1.2-dev/../libcamel-1.2-45/README
/usr/share/doc/libecal1.2-dev/../libcamel-1.2-45/README