Maybe, as automatic updates are enabled this is not certain. I did not experience the same problem recently. The mainline kernel does not install on my machine:
dpkg -i * (Reading database ... 1028499 files and directories currently installed.) Preparing to unpack linux-headers-4.15.0-041500rc6_4.15.0-041500rc6.201712312330_all.deb ... Unpacking linux-headers-4.15.0-041500rc6 (4.15.0-041500rc6.201712312330) over (4.15.0-041500rc6.201712312330) ... Preparing to unpack linux-headers-4.15.0-041500rc6-generic_4.15.0-041500rc6.201712312330_amd64.deb ... Unpacking linux-headers-4.15.0-041500rc6-generic (4.15.0-041500rc6.201712312330) over (4.15.0-041500rc6.201712312330) ... Preparing to unpack linux-image-4.15.0-041500rc6-generic_4.15.0-041500rc6.201712312330_amd64.deb ... Done. Unpacking linux-image-4.15.0-041500rc6-generic (4.15.0-041500rc6.201712312330) over (4.15.0-041500rc6.201712312330) ... Examining /etc/kernel/postrm.d . run-parts: executing /etc/kernel/postrm.d/initramfs-tools 4.15.0-041500rc6-generic /boot/vmlinuz-4.15.0-041500rc6-generic run-parts: executing /etc/kernel/postrm.d/zz-extlinux 4.15.0-041500rc6-generic /boot/vmlinuz-4.15.0-041500rc6-generic run-parts: executing /etc/kernel/postrm.d/zz-update-grub 4.15.0-041500rc6-generic /boot/vmlinuz-4.15.0-041500rc6-generic Setting up linux-headers-4.15.0-041500rc6 (4.15.0-041500rc6.201712312330) ... Setting up linux-headers-4.15.0-041500rc6-generic (4.15.0-041500rc6.201712312330) ... Examining /etc/kernel/header_postinst.d. run-parts: executing /etc/kernel/header_postinst.d/dkms 4.15.0-041500rc6-generic /boot/vmlinuz-4.15.0-041500rc6-generic ERROR (dkms apport): binary package for evdi: 1.2.65 not found Error! Bad return status for module build on kernel: 4.15.0-041500rc6-generic (x86_64) Consult /var/lib/dkms/evdi/1.2.65/build/make.log for more information. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1740828 Title: USB devices are detected but not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1740828/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
