/usr/lib/x86_64-linux-gnu/libpyside.cpython-34m.so.1.2 is in libpyside-py3-1.2 1.2.1-4build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libpyside.cpython-34m.so.1.2.1
/usr/lib/x86_64-linux-gnu/libpyside.cpython-34m.so.1.2.1