This file is indexed.

/usr/lib/x86_64-linux-gnu/qtchooser/default.conf is in qt4-default 4:4.8.7+dfsg-11.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/x86_64-linux-gnu/qtchooser/../../../share/qtchooser/qt4-x86_64-linux-gnu.conf