долгое время загрузки на Ubuntu 18.04

Я обновил Ubuntu 17.10 до 18.04, и мне предстоит долгая загрузка

$ systemd-analyze time
Startup finished in 4.799s (kernel) + 1min 30.896s (userspace) = 1min                  35.696s
graphical.target reached after 1min 29.845s in userspace

     $ systemd-analyze blame
     33.705s systemd-journal-flush.service
     33.172s dev-sda5.device
     28.065s dev-loop15.device
     28.024s dev-loop17.device
     27.688s dev-loop14.device
     27.622s dev-loop16.device
     27.587s dev-loop18.device
     27.041s dev-loop9.device
     27.037s dev-loop1.device
     27.035s dev-loop8.device
     27.032s dev-loop3.device
     27.032s dev-loop13.device
     27.031s dev-loop10.device
     27.031s dev-loop5.device
     27.030s dev-loop11.device
     27.030s dev-loop6.device
     27.030s dev-loop7.device
     27.011s dev-loop0.device
     26.988s dev-loop4.device
     26.873s dev-loop2.device
     26.865s dev-loop12.device
     23.608s docker.service
     20.627s plymouth-start.service
     18.252s apparmor.service
     13.505s networkd-dispatcher.service
     12.321s snapd.service
     12.115s NetworkManager.service
     10.368s gpu-manager.service
      9.776s NetworkManager-wait-online.service
      9.462s udisks2.service
      7.912s ModemManager.service
      7.109s accounts-daemon.service
      7.033s plymouth-quit-wait.service
      5.716s apt-daily.service
      5.459s systemd-udevd.service
               5.136s networking.service
      5.124s bolt.service
      4.713s tor@default.service
      4.413s wpa_supplicant.service
      4.336s dns-clean.service
      4.282s qemu-kvm.service
      4.194s grub-common.service
      4.101s polkit.service
      4.092s vboxdrv.service
      3.201s systemd-sysctl.service
      2.651s avahi-daemon.service
      2.239s binfmt-support.service
      2.185s fwupd.service
      2.167s rsyslog.service
      1.964s apport.service
      1.856s packagekit.service
      1.747s systemd-tmpfiles-setup-dev.service
      1.626s keyboard-setup.service
      1.549s colord.service
      1.525s snap-pycharm\x2dcommunity-56.mount
      1.496s snap-core-4571.mount
      1.472s console-setup.service
      1.467s snap-easy\x2ddisk\x2dcleaner-18.mount
      1.433s snap-atom-148.mount
      1.429s thermald.service
      1.417s systemd-tmpfiles-setup.service
      1.368s systemd-modules-load.service
      1.335s snap-atom-150.mount
      1.325s snap-easy\x2ddisk\x2dcleaner-4.mount
      1.307s snap-ao-9.mount
      1.299s snap-canonical\x2dlivepatch-39.mount
      1.284s snap-core-4486.mount
      1.199s snap-onlyoffice\x2ddesktopeditors-21.mount
      1.191s snap-sdlpop-11.mount
      1.185s bluetooth.service
      1.184s systemd-logind.service
      1.171s smartmontools.service
      1.170s alsa-restore.service
      1.166s snap-pycharm\x2dcommunity-60.mount
      1.165s snap-ao-8.mount
      1.165s snap-pycharm\x2dcommunity-58.mount
      1.152s snap-core-4407.mount
      1.130s speech-dispatcher.service
      1.046s snap-minecraft-11.mount
      1.035s tlp.service
      1.032s snap-atom-144.mount
       929ms systemd-journald.service
       885ms lm-sensors.service
       806ms systemd-timesyncd.service
       784ms systemd-resolved.service
       727ms swapfile.swap
       701ms proc-sys-fs-binfmt_misc.mount
       623ms snap-polarr-3.mount
       609ms systemd-random-seed.service
       583ms snap-onlyoffice\x2ddesktopeditors-15.mount
       565ms vboxballoonctrl-service.service
       563ms vboxautostart-service.service
       554ms vboxweb-service.service
       523ms systemd-remount-fs.service
       506ms clamav-daemon.service
       502ms pppd-dns.service
       494ms dev-hugepages.mount
       487ms teamviewerd.service
       477ms apt-daily-upgrade.service
       474ms sys-kernel-debug.mount
       474ms systemd-backlight@backlight:intel_backlight.service
       473ms dev-mqueue.mount
       439ms gdm.service
       281ms upower.service
       264ms systemd-update-utmp.service
       254ms blk-availability.service
       230ms setvtrgb.service
       215ms ufw.service
       199ms systemd-user-sessions.service
       180ms kmod-static-nodes.service
       156ms systemd-tmpfiles-clean.service
       153ms systemd-udev-trigger.service
        85ms kerneloops.service
        47ms snapd.socket
        47ms docker.socket
        43ms user@1000.service
        36ms user@121.service
        11ms plymouth-read-write.service
         9ms ureadahead-stop.service
         8ms openvpn.service
         8ms systemd-update-utmp-runlevel.service
         6ms tor.service
         3ms rtkit-daemon.service
         3ms sys-fs-fuse-connections.mount
         2ms sys-kernel-config.mount
         2ms nvidia-persistenced.service