Could you show the results of: strings /lib/x86_64-linux-gnu/libusb-1.0.so.0.1.0 | grep libusb_get_p
** Changed in: qemu (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1408692 Title: libvirt does not start because libusb_get_port_numbers symbol is undefined To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1408692/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs