/usr/share/doc/lighttpd-mod-trigger-b4-dl/NEWS.gz is in lighttpd-mod-trigger-b4-dl 1.4.45-1ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/lighttpd-mod-trigger-b4-dl/../lighttpd/NEWS.gz