Confirm that Sophos AV was causing this error for me as well. Temporary disable corrected.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1646148 Title: package linux-headers-4.8.0-28 (not installed) failed to install/upgrade: unable to open '/usr/src/linux- headers-4.8.0-28/arch/powerpc/include/asm/kvm_para.h.dpkg-new': Operation not permitted To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1646148/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
