/usr/lib/x86_64-linux-gnu/libtalloc.so is in libtalloc-dev 2.1.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libtalloc.so.2.1.0
/usr/lib/x86_64-linux-gnu/libtalloc.so.2.1.0