/usr/share/doc/gambas3-gb-db-sqlite3/changelog.Debian.gz is in gambas3-gb-db-sqlite3 3.8.4-2ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/gambas3-gb-db-sqlite3/../gambas3-gb-gui-qt/changelog.Debian.gz