I had the same problem, I had to reinstall. For some reason you need to install things in a specific order to get this to work.
After the install open update manager. Update all packages Close update manager Then install the sta package from the additional drivers program and it should work for you now -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/713482 Title: package bcmwl-kernel-source 5.100.82.38 bdcom-0ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs