/usr/share/doc/fonts-sil-charis/web/CharisSIL-B.woff is in fonts-sil-charis 5.000-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/fonts-sil-charis/web/../../../fonts-sil-charis/woff/CharisSIL-B.woff