/usr/lib/x86_64-linux-gnu/libgsettings-qt.so is in libgsettings-qt-dev 0.1+17.10.20170824-2fakesync1build2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libgsettings-qt.so.1.0.0