Sure PFB outputs $ dpkg -l | grep qemu
ii ipxe-qemu 1.0.0+git-20141004.86285d1-1ubuntu3 all PXE boot firmware - ROM images for qemu ii qemu-block-extra:amd64 1:2.3+dfsg-5ubuntu9.2 amd64 extra block backend modules for qemu-system and qemu-utils ii qemu-kvm 1:2.3+dfsg-5ubuntu9.2 amd64 QEMU Full virtualization ii qemu-system-common 1:2.3+dfsg-5ubuntu9.2 amd64 QEMU full system emulation binaries (common files) ii qemu-system-x86 1:2.3+dfsg-5ubuntu9.2 amd64 QEMU full system emulation binaries (x86) ii qemu-utils 1:2.3+dfsg-5ubuntu9.2 amd64 QEMU utilities $ uname -a Linux stack-virtual-machine 4.2.0-16-generic #19-Ubuntu SMP Thu Oct 8 15:35:06 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Yes Nbd module is loaded & running qemu-nbd with sudo It is happening with all kinds of images Let me know if any other things required to know This nbd module working for 15.04 without making any extra changes -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1542509 Title: /build/qemu-YZq7uh/qemu-2.3+dfsg/nbd.c:nbd_init():L670: Failed to set NBD socket To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1542509/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs