/usr/lib/libguile-srfi-srfi-4-v-3.so is in guile-1.8-libs 1.8.8+1-10ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libguile-srfi-srfi-4-v-3.so.3.0.1
/usr/lib/libguile-srfi-srfi-4-v-3.so.3.0.1