Что действительно означает: “Никакие пакеты DKMS не установили: не изменение состояния проверки Защищенной загрузки”?

Я работал sudo apt-get update, sudo apt-get install и sudo apt-get upgrade.
Это - мой вывод:

Extracting templates from packages: 100%
Preconfiguring packages ...
(Reading database ... 364719 files and directories currently installed.)
Preparing to unpack .../libperl5.22_5.22.1-9ubuntu0.6_amd64.deb ...
Unpacking libperl5.22:amd64 (5.22.1-9ubuntu0.6) over (5.22.1-9ubuntu0.5) ...
Preparing to unpack .../perl_5.22.1-9ubuntu0.6_amd64.deb ...
Unpacking perl (5.22.1-9ubuntu0.6) over (5.22.1-9ubuntu0.5) ...
Preparing to unpack .../perl-base_5.22.1-9ubuntu0.6_amd64.deb ...
Unpacking perl-base (5.22.1-9ubuntu0.6) over (5.22.1-9ubuntu0.5) ...
Processing triggers for man-db (2.7.5-1) ...
Setting up perl-base (5.22.1-9ubuntu0.6) ...
(Reading database ... 364719 files and directories currently installed.)
Preparing to unpack .../perl-modules-5.22_5.22.1-9ubuntu0.6_all.deb ...
Unpacking perl-modules-5.22 (5.22.1-9ubuntu0.6) over (5.22.1-9ubuntu0.5) ...
Preparing to unpack .../libpam-systemd_229-4ubuntu21.10_amd64.deb ...
Unpacking libpam-systemd:amd64 (229-4ubuntu21.10) over (229-4ubuntu21.9) ...
Preparing to unpack .../libudev1_229-4ubuntu21.10_i386.deb ...
De-configuring libudev1:amd64 (229-4ubuntu21.9) ...
Unpacking libudev1:i386 (229-4ubuntu21.10) over (229-4ubuntu21.9) ...
Preparing to unpack .../libudev1_229-4ubuntu21.10_amd64.deb ...
Unpacking libudev1:amd64 (229-4ubuntu21.10) over (229-4ubuntu21.9) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for libc-bin (2.23-0ubuntu10) ...
Setting up libudev1:amd64 (229-4ubuntu21.10) ...
Setting up libudev1:i386 (229-4ubuntu21.10) ...
Processing triggers for libc-bin (2.23-0ubuntu10) ...
(Reading database ... 364719 files and directories currently installed.)
Preparing to unpack .../udev_229-4ubuntu21.10_amd64.deb ...
Unpacking udev (229-4ubuntu21.10) over (229-4ubuntu21.9) ...
Preparing to unpack .../libsystemd0_229-4ubuntu21.10_amd64.deb ...
De-configuring libsystemd0:i386 (229-4ubuntu21.9) ...
Unpacking libsystemd0:amd64 (229-4ubuntu21.10) over (229-4ubuntu21.9) ...
Preparing to unpack .../libsystemd0_229-4ubuntu21.10_i386.deb ...
Unpacking libsystemd0:i386 (229-4ubuntu21.10) over (229-4ubuntu21.9) ...
Preparing to unpack .../systemd_229-4ubuntu21.10_amd64.deb ...
Unpacking systemd (229-4ubuntu21.10) over (229-4ubuntu21.9) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for ureadahead (0.100.0-19) ...
ureadahead will be reprofiled on next reboot
Processing triggers for libc-bin (2.23-0ubuntu10) ...
Setting up libsystemd0:amd64 (229-4ubuntu21.10) ...
Setting up libsystemd0:i386 (229-4ubuntu21.10) ...
Setting up systemd (229-4ubuntu21.10) ...
addgroup: The group `systemd-journal' already exists as a system group. Exiting.
[/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring.
Processing triggers for dbus (1.10.6-1ubuntu3.3) ...
Processing triggers for libc-bin (2.23-0ubuntu10) ...
(Reading database ... 364719 files and directories currently installed.)
Preparing to unpack .../systemd-sysv_229-4ubuntu21.10_amd64.deb ...
Unpacking systemd-sysv (229-4ubuntu21.10) over (229-4ubuntu21.9) ...
Processing triggers for man-db (2.7.5-1) ...
Setting up systemd-sysv (229-4ubuntu21.10) ...
(Reading database ... 364719 files and directories currently installed.)
Preparing to unpack .../chromium-codecs-ffmpeg-extra_71.0.3578.80-0ubuntu0.16.04.1_amd64.deb ...
Unpacking chromium-codecs-ffmpeg-extra (71.0.3578.80-0ubuntu0.16.04.1) over (70.0.3538.77-0ubuntu0.16.04.1) ...
Preparing to unpack .../cups-bsd_2.1.3-4ubuntu0.6_amd64.deb ...
Unpacking cups-bsd (2.1.3-4ubuntu0.6) over (2.1.3-4ubuntu0.5) ...
Preparing to unpack .../cups-client_2.1.3-4ubuntu0.6_amd64.deb ...
Unpacking cups-client (2.1.3-4ubuntu0.6) over (2.1.3-4ubuntu0.5) ...
Preparing to unpack .../cups-core-drivers_2.1.3-4ubuntu0.6_amd64.deb ...
Unpacking cups-core-drivers (2.1.3-4ubuntu0.6) over (2.1.3-4ubuntu0.5) ...
Preparing to unpack .../cups-daemon_2.1.3-4ubuntu0.6_amd64.deb ...
Warning: Stopping cups.service, but it can still be activated by:
  cups.socket
Unpacking cups-daemon (2.1.3-4ubuntu0.6) over (2.1.3-4ubuntu0.5) ...

Processing triggers for libc-bin (2.23-0ubuntu10) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for ureadahead (0.100.0-19) ...
Processing triggers for ufw (0.35-0ubuntu2) ...
Processing triggers for systemd (229-4ubuntu21.10) ...
Processing triggers for install-info (6.1.0.dfsg.1-5) ...
Processing triggers for gnome-menus (3.13.3-6ubuntu3.1) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu5.2) ...
Processing triggers for bamfdaemon (0.5.3~bzr0+16.04.20180209-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers for mime-support (3.59ubuntu1) ...
Processing triggers for hicolor-icon-theme (0.15-0ubuntu1.1) ...
Processing triggers for update-notifier-common (3.168.9) ...
flashplugin-installer: processing...
flashplugin-installer: downloading http://archive.canonical.com/pool/partner/a/adobe-flashplugin/adobe-flashplugin_20181205.1.orig.tar.gz
Get:1 http://archive.canonical.com/pool/partner/a/adobe-flashplugin/adobe-flashplugin_20181205.1.orig.tar.gz [30,5 MB]
Fetched 30,5 MB in 19s (1.564 kB/s)                                            
Installing from local file /var/lib/update-notifier/package-data-downloads/partial/adobe-flashplugin_20181205.1.orig.tar.gz
Flash Plugin installed.
Processing triggers for libglib2.0-0:amd64 (2.48.2-0ubuntu4.1) ...
Setting up perl-modules-5.22 (5.22.1-9ubuntu0.6) ...
Setting up libperl5.22:amd64 (5.22.1-9ubuntu0.6) ...
Setting up perl (5.22.1-9ubuntu0.6) ...
Setting up libpam-systemd:amd64 (229-4ubuntu21.10) ...
Setting up udev (229-4ubuntu21.10) ...
addgroup: The group `input' already exists as a system group. Exiting.
update-initramfs: deferring update (trigger activated)
Setting up chromium-codecs-ffmpeg-extra (71.0.3578.80-0ubuntu0.16.04.1) ...
Setting up libcups2:amd64 (2.1.3-4ubuntu0.6) ...
Setting up libcups2:i386 (2.1.3-4ubuntu0.6) ...
Setting up libcupsimage2:amd64 (2.1.3-4ubuntu0.6) ...
Setting up cups-common (2.1.3-4ubuntu0.6) ...
Setting up cups-client (2.1.3-4ubuntu0.6) ...
Setting up cups-bsd (2.1.3-4ubuntu0.6) ...
Setting up libcupsmime1:amd64 (2.1.3-4ubuntu0.6) ...
Setting up cups-daemon (2.1.3-4ubuntu0.6) ...
Setting up cups-core-drivers (2.1.3-4ubuntu0.6) ...
Setting up cups-server-common (2.1.3-4ubuntu0.6) ...
Setting up libcupscgi1:amd64 (2.1.3-4ubuntu0.6) ...
Setting up libstdc++6:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libstdc++6:i386 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libcupsppdc1:amd64 (2.1.3-4ubuntu0.6) ...
Setting up libpoppler58:amd64 (0.41.0-0ubuntu1.10) ...
Setting up poppler-utils (0.41.0-0ubuntu1.10) ...
Setting up libgs9-common (9.26~dfsg+0-0ubuntu0.16.04.3) ...
update-alternatives: warning: alternative /usr/share/ghostscript/9.25 (part of link group ghostscript-current) doesn't exist; removing from list of alternatives
update-alternatives: warning: /etc/alternatives/ghostscript-current is dangling; it will be updated with best choice
update-alternatives: using /usr/share/ghostscript/9.26 to provide /usr/share/ghostscript/current (ghostscript-current) in auto mode
Setting up libgs9:amd64 (9.26~dfsg+0-0ubuntu0.16.04.3) ...
Setting up ghostscript (9.26~dfsg+0-0ubuntu0.16.04.3) ...
Setting up cups-ppdc (2.1.3-4ubuntu0.6) ...
Setting up cups (2.1.3-4ubuntu0.6) ...
Updating PPD files for cups ...
Updating PPD files for cups-filters ...
Updating PPD files for foomatic-db-compressed-ppds ...
PPD for printer Lexmark-MX611dhe updated
Updating PPD files for openprinting-ppds ...
Updating PPD files for brlaser ...
Updating PPD files for c2esp ...
Updating PPD files for foo2zjs-common ...
Updating PPD files for gutenprint ...
Updating PPD files for hpcups ...
Updating PPD files for postscript-hp ...
Updating PPD files for ptouch ...
Updating PPD files for pxljr ...
Updating PPD files for sag-gdi ...
Updating PPD files for splix ...
Setting up libcc1-0:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libgomp1:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libitm1:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libatomic1:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libasan2:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up liblsan0:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libtsan0:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libubsan0:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libcilkrts5:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libmpx0:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libquadmath0:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up cpp-5 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libgcc-5-dev:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up gcc-5 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libstdc++-5-dev:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up g++-5 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libgfortran3:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up libgfortran-5-dev:amd64 (5.4.0-6ubuntu1~16.04.11) ...
Setting up gfortran-5 (5.4.0-6ubuntu1~16.04.11) ...
Setting up ghostscript-x (9.26~dfsg+0-0ubuntu0.16.04.3) ...
Setting up libwbclient0:amd64 (2:4.3.11+dfsg-0ubuntu0.16.04.18) ...
Setting up samba-libs:amd64 (2:4.3.11+dfsg-0ubuntu0.16.04.18) ...
Setting up samba-vfs-modules (2:4.3.11+dfsg-0ubuntu0.16.04.18) ...
Setting up samba-dsdb-modules (2:4.3.11+dfsg-0ubuntu0.16.04.18) ...
Setting up python-samba (2:4.3.11+dfsg-0ubuntu0.16.04.18) ...
Setting up samba-common (2:4.3.11+dfsg-0ubuntu0.16.04.18) ...
Setting up samba-common-bin (2:4.3.11+dfsg-0ubuntu0.16.04.18) ...
Setting up samba (2:4.3.11+dfsg-0ubuntu0.16.04.18) ...
Setting up libsmbclient:amd64 (2:4.3.11+dfsg-0ubuntu0.16.04.18) ...
Setting up winbind (2:4.3.11+dfsg-0ubuntu0.16.04.18) ...
Setting up grub-common (2.02~beta2-36ubuntu3.20) ...
update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults
Setting up grub2-common (2.02~beta2-36ubuntu3.20) ...
Setting up grub-efi-amd64-bin (2.02~beta2-36ubuntu3.20) ...
Setting up grub-efi-amd64 (2.02~beta2-36ubuntu3.20) ...
Installing for x86_64-efi platform.
Installation finished. No error reported.
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.15.0-39-generic
Found initrd image: /boot/initrd.img-4.15.0-39-generic
Found linux image: /boot/vmlinuz-4.15.0-38-generic
Found initrd image: /boot/initrd.img-4.15.0-38-generic
Found linux image: /boot/vmlinuz-4.15.0-29-generic
Found initrd image: /boot/initrd.img-4.15.0-29-generic
Adding boot menu entry for EFI firmware configuration
done
Setting up grub-efi-amd64-signed (1.66.20+2.02~beta2-36ubuntu3.20) ...
Installing for x86_64-efi platform.
Installation finished. No error reported.
Setting up libssl1.0.0:amd64 (1.0.2g-1ubuntu4.14) ...
Setting up libssl1.0.0:i386 (1.0.2g-1ubuntu4.14) ...
Setting up openssl (1.0.2g-1ubuntu4.14) ...
Setting up python3-distupgrade (1:16.04.26) ...
Setting up ubuntu-release-upgrader-core (1:16.04.26) ...
Setting up ubuntu-release-upgrader-gtk (1:16.04.26) ...
Setting up firefox (64.0+build3-0ubuntu0.16.04.1) ...
Please restart all running instances of firefox, or you will experience problems.
Setting up firefox-locale-en (64.0+build3-0ubuntu0.16.04.1) ...
Setting up flashplugin-installer (32.0.0.101ubuntu0.16.04.1) ...
Setting up git-man (1:2.7.4-0ubuntu1.6) ...
Setting up git (1:2.7.4-0ubuntu1.6) ...
Setting up hwdata (0.267-1ubuntu2) ...
Setting up libwinpr-sysinfo0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libfreerdp-primitives1.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-handle0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-interlocked0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-thread0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-synch0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-crt0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-utils0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-pool0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-registry0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libfreerdp-codec1.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-library0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-environment0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-heap0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-path0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libfreerdp-common1.1.0:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libfreerdp-utils1.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-file0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libfreerdp-crypto1.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-input0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libfreerdp-locale1.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-dsparse0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-rpc0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libwinpr-sspi0.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libfreerdp-core1.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libfreerdp-cache1.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libfreerdp-client1.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libfreerdp-gdi1.1:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libfreerdp-plugins-standard:amd64 (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3) ...
Setting up libpoppler-glib8:amd64 (0.41.0-0ubuntu1.10) ...
Setting up libraw15:amd64 (0.17.1-1ubuntu0.4) ...
Setting up libssh-4:amd64 (0.6.3-4.3ubuntu0.2) ...
Setting up libssh-gcrypt-4:amd64 (0.6.3-4.3ubuntu0.2) ...
Setting up libunity-settings-daemon1:amd64 (15.04.1+16.04.20160701-0ubuntu3) ...
Setting up libwavpack1:amd64 (4.75.2-2ubuntu0.2) ...
Setting up linux-libc-dev:amd64 (4.4.0-140.166) ...
Setting up linux-signed-generic-hwe-16.04 (4.15.0.42.63) ...
Setting up openjdk-8-jre-headless:amd64 (8u191-b12-0ubuntu0.16.04.1) ...
Installing new version of config file /etc/java-8-openjdk/security/java.security ...
Setting up openjdk-8-jre:amd64 (8u191-b12-0ubuntu0.16.04.1) ...
Setting up perl-doc (5.22.1-9ubuntu0.6) ...
Setting up python-lxml (3.5.0-1ubuntu0.1) ...
Setting up python3-lxml (3.5.0-1ubuntu0.1) ...
Setting up unity-settings-daemon (15.04.1+16.04.20160701-0ubuntu3) ...
Setting up numix-icon-theme (0.3+935~201812050003~ubuntu16.04.1) ...
gtk-update-icon-cache: Cache file created successfully.
Setting up numix-icon-theme-square (18.12.01+201812011517~ubuntu16.04.1) ...
gtk-update-icon-cache: Cache file created successfully.
Processing triggers for libc-bin (2.23-0ubuntu10) ...
Processing triggers for initramfs-tools (0.122ubuntu8.13) ...
update-initramfs: Generating /boot/initrd.img-4.15.0-39-generic
Processing triggers for shim-signed (1.33.1~16.04.1+13-0ubuntu2) ...
No DKMS packages installed: not changing Secure Boot validation state.

Что я могу сделать?