/usr/lib/sbnc/libbnctcl.so.0 is in sbnc-tcl 1.3.9-3ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/sbnc/libbnctcl.so.0.0.0
/usr/lib/sbnc/libbnctcl.so.0.0.0