/usr/lib/x86_64-linux-gnu/libfuntools.so.1 is in libfuntools1 1.4.6+git150811-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libfuntools.so.1.0
/usr/lib/x86_64-linux-gnu/libfuntools.so.1.0