/usr/lib/libpkcs11_sw.so.0.0.0 is in libopencryptoki0 3.6.1+dfsg-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/opencryptoki/stdll/libpkcs11_sw.so.0.0.0
/usr/lib/opencryptoki/stdll/libpkcs11_sw.so.0.0.0