/usr/share/doc/littler/examples is in r-cran-littler 0.3.0-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/littler/../../../lib/R/site-library/littler/examples
/usr/share/doc/littler/../../../lib/R/site-library/littler/examples