/usr/lib/x86_64-linux-gnu/libflext-pd_d.so.0 is in libflext-pd0 0.6.0+git20161101.1.01318a94-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libflext-pd_d.so.0.0.0
/usr/lib/x86_64-linux-gnu/libflext-pd_d.so.0.0.0