/usr/share/doc/libjconv-dev/changelog.Debian.gz is in libjconv-dev 2.8-7.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libjconv-dev/../libjconv2/changelog.Debian.gz
/usr/share/doc/libjconv-dev/../libjconv2/changelog.Debian.gz