Ubuntu 17.04 6bit Desktop slow boot blame fixed

          systemd-analyze blame
          4.762s dev-sdb2.device
          4.509s accounts-daemon.service
          3.951s ModemManager.service
          3.502s repowerd.service
          3.060s polkit.service
          2.843s grub-common.service
          2.761s rsyslog.service
          2.629s [email protected]
          1.940s fwupd.service
          1.669s NetworkManager.service
          1.540s keyboard-setup.service
          1.489s thermald.service
          1.115s avahi-daemon.service
          1.095s wpa_supplicant.service
          1.064s upower.service
           914ms systemd-udevd.service
           906ms systemd-fsck@dev-disk-by\x2duuid-F685\x2d7079.service
           765ms irqbalance.service
           630ms lightdm.service
           615ms gpu-manager.service
           614ms apport.service
           589ms systemd-logind.service
           587ms speech-dispatcher.service
           586ms systemd-timedated.service
           581ms snapd.autoimport.service
           576ms alsa-restore.service
           572ms pppd-dns.service
           572ms plymouth-quit-wait.service
           561ms dev-mqueue.mount
           560ms dev-hugepages.mount
           560ms sys-kernel-debug.mount
           557ms bluetooth.service
           521ms systemd-backlight@backlight:intel_backlight.service
           488ms systemd-modules-load.service
           482ms systemd-timesyncd.service
           439ms udisks2.service
           403ms systemd-resolved.service
           390ms apparmor.service
           362ms networking.service
           315ms systemd-sysctl.service
           294ms systemd-journald.service
           273ms systemd-tmpfiles-setup.service
           266ms kmod-static-nodes.service
           243ms colord.service
           219ms openvpn.service
           213ms systemd-update-utmp.service
           201ms plymouth-read-write.service
           197ms systemd-hostnamed.service
           190ms systemd-localed.service
           174ms systemd-tmpfiles-setup-dev.service
           107ms [email protected]
            90ms systemd-rfkill.service
            87ms systemd-user-sessions.service
            65ms systemd-udev-trigger.service
            59ms systemd-remount-fs.service
            58ms boot-efi.mount
            50ms ufw.service
            48ms sys-fs-fuse-connections.mount
            42ms systemd-journal-flush.service
            38ms setvtrgb.service
            37ms snapd.socket
            13ms plymouth-start.service
             9ms rtkit-daemon.service
             6ms NetworkManager-dispatcher.service
             6ms dns-clean.service
             5ms console-setup.service
             4ms systemd-update-utmp-runlevel.service
             4ms resolvconf.service
             2ms dev-mapper-cryptswap1.swap
             2ms systemd-random-seed.service
             1ms swapfile.swap