/usr/lib/libsmokebase.so.3 is in libsmokebase3v5 4:4.14.3-1+b1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libsmokebase.so.3.0.0
/usr/lib/libsmokebase.so.3.0.0