/usr/lib/pyshared/python2.7/cvxopt/glpk.so is in python-cvxopt 1.1.4-1.2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/pyshared/python2.7/cvxopt/../../../python2.7/dist-packages/cvxopt/glpk.so