I get the same error on loading 'wl' (and the exact same 19 unknown symbols in dmesg) from installing bcmwl-kernel-source on Xenial.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1745256 Title: bcmwl: module cannot be inserted on Bionic: unknown symbol To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1745256/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs