/usr/share/doc/libsasl2-modules-sql/NEWS.Debian.gz is in libsasl2-modules-sql 2.1.25.dfsg1-17build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libsasl2-modules-sql/../libsasl2-modules/NEWS.Debian.gz