do not prompt for the major upgrade set

The list of packages to upgrade is undigestible. An example:

    Reading package lists... Done
    Building dependency tree
    Reading state information... Done
    Calculating upgrade... Done
    The following packages were automatically installed and are no longer required:
      dh-python emacs24-nox g++-6 gnupg-agent libann0 libbind9-140 libcryptsetup4 libdns162 libevent-2.0-5 libevtlog0 libgdbm3 libgmime-2.6-0 libicu57 libisc160
      libisccc140 libisccfg140 liblvm2app2.2 liblvm2cmd2.02 liblwres141 libncursesw5 libnotmuch4 libonig4 libperl5.24 libprocps6 libpython3.5 libpython3.5-minimal
      libpython3.5-stdlib libruby2.3 libssl1.0.2 libstdc++-6-dev libtalloc2 libunbound2 libunistring0 libustr-1.0-1 libxapian30 libyajl2 python3-distutils
      python3-lib2to3 python3.5 python3.5-minimal ruby-nokogiri ruby-pkg-config ruby-rgen ruby-safe-yaml ruby2.3
    Use 'sudo apt autoremove' to remove them.
    The following packages will be REMOVED:
      emacs24-bin-common emacs24-common libcurl3 libllvm3.8 syslog-ng-mod-json
    The following NEW packages will be installed:
      binutils-common binutils-x86-64-linux-gnu cpp-8 dirmngr emacs-bin-common emacs-common emacs-nox fdisk fonts-noto-core fonts-noto-ui-core g++-8 gcc-7-base gcc-8
      gcc-8-base gnupg-l10n gnupg-utils gpg gpg-agent gpg-wks-client gpg-wks-server gpgconf gpgsm install-info libaio1 libargon2-1 libasan5 libb-hooks-op-check-perl
      libbind9-161 libbinutils libboost-atomic1.67.0 libboost-chrono1.67.0 libboost-date-time1.67.0 libboost-filesystem1.67.0 libboost-locale1.67.0 libboost-log1.67.0
      libboost-program-options1.67.0 libboost-regex1.67.0 libboost-system1.67.0 libboost-thread1.67.0 libbrotli1 libcom-err2 libcpp-hocon0.1.7
      libcrypt-openssl-random-perl libcryptsetup12 libcurl4 libdevel-callchecker-perl libdns1104 libdynaloader-functions-perl libefiboot1 libefivar1 libev4 libext2fs2
      libfacter3.11.0 libfl2 libfribidi0 libgcc-8-dev libgdbm-compat4 libgdbm6 libgumbo1 libhtml-gumbo-perl libicu63 libirs161 libisc1100 libisccc161 libisccfg163
      libisl19 libjansson4 liblab-gamut1 liblcms2-2 libleatherman1.4.2 libllvm7 liblmdb0 liblvm2cmd2.03 liblwres161 libmpfr6 libncurses6 libncursesw6 libnftnl11 libonig5
      libpcre2-8-0 libperl5.28 libprocps7 libpython2-stdlib libpython3.7 libpython3.7-minimal libpython3.7-stdlib libruby2.5 libsnappy1v5 libstdc++-8-dev
      libsub-quote-perl libtinfo6 libubsan1 libuchardet0 libunwind8 libutf8proc2 libyaml-cpp0.6 linux-image-4.19.0-9-amd64 perl-modules-5.28 postgresql-11
      postgresql-client-11 python-pyasn1 python-pyasn1-modules python-scandir python2 python2-minimal python3-dbus python3-distro-info python3-distutils python3-lib2to3
      python3.7 python3.7-minimal ruby-xmlrpc ruby2.5 runit-helper
    The following packages will be upgraded:
      acl acpid adduser amavisd-new apache2 apache2-bin apache2-data apache2-utils apt-show-versions arj at augeas-lenses bacula-common bacula-fd base-files base-passwd
      bash bash-completion bind9-host binutils bsd-mailx bsdmainutils bsdutils build-essential bzip2 ca-certificates cabextract ccze clamav clamav-base clamav-daemon
      clamav-freshclam coreutils cpio cpp cron curl dash dbconfig-common dbus dctrl-tools debconf debconf-i18n debconf-utils debian-archive-keyring debianutils deborphan
      debsums dh-python dialog diffstat diffutils distro-info-data dmeventd dmsetup dns-root-data dnsutils dpkg-dev dstat e2fslibs e2fsprogs ed elinks elinks-data
      emacs24-nox emacsen-common etckeeper facter fail2ban file findutils finger fontconfig fontconfig-config fonts-liberation fonts-noto-hinted ftp g++ gawk gcc
      gettext-base git git-man gnupg gnupg-agent gnupg2 gnutls-bin gpgv graphviz grep groff-base grub-common grub-pc grub-pc-bin grub2-common gzip hostname htop ifupdown
      init init-system-helpers initramfs-tools initramfs-tools-core initscripts insserv installation-birthday iproute2 iptables iputils-ping iputils-tracepath ipython
      irqbalance jq klibc-utils kmod ldap-utils ldapvi less lftp libacl1 libann0 libapache-logformat-compiler-perl libapache-session-perl libapache2-mod-perl2
      libapache2-reload-perl libapparmor1 libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap libapt-inst2.0 libapt-pkg-perl libarchive-zip-perl libasound2
      libasound2-data libassuan0 libatomic1 libattr1 libaudit-common libaudit1 libaugeas0 libb-hooks-endofscope-perl libberkeleydb-perl libblkid1 libbsd-resource-perl
      libbsd0 libbson-1.0-0 libbusiness-hours-perl libbytes-random-secure-perl libbz2-1.0 libcairo2 libcap-ng0 libcap2 libcap2-bin libcc1-0 libcdt5
      libcgi-emulate-psgi-perl libcgi-pm-perl libcgraph6 libcilkrts5 libclamav9 libclass-accessor-perl libclass-c3-perl libclass-c3-xs-perl libclass-container-perl
      libclass-data-inheritable-perl libclass-inspector-perl libclass-mix-perl libclone-perl libcomerr2 libcompress-raw-zlib-perl libconvert-uulib-perl
      libcookie-baker-perl libcpanel-json-xs-perl libcrypt-eksblowfish-perl libcrypt-openssl-bignum-perl libcrypt-openssl-rsa-perl libcrypt-ssleay-perl
      libcss-minifier-xs-perl libcss-squish-perl libcurl3-gnutls libdata-guid-perl libdata-page-perl libdata-perl-perl libdate-manip-perl libdatetime-format-natural-perl
      libdatetime-format-w3cdtf-perl libdatetime-locale-perl libdatetime-perl libdatetime-timezone-perl libdatrie1 libdb5.3 libdbd-pg-perl libdbi-perl libdbi1
      libdbus-1-3 libdebconfclient0 libdevel-stacktrace-perl libdevel-symdump-perl libdevmapper-event1.02.1 libdevmapper1.02.1 libdigest-hmac-perl libdpkg-perl libedit2
      libelf1 libemail-address-list-perl libemail-address-perl libencode-perl liberror-perl libexception-class-perl libexpat1 libexporter-tiny-perl libfcgi-perl
      libfcgi-procmanager-perl libfdisk1 libffi6 libfile-fnmatch-perl libfile-sharedir-perl libfile-which-perl libfilesys-notify-simple-perl libfont-freetype-perl
      libfontconfig1 libfreetype6 libfreezethaw-perl libfstrm0 libfuse2 libgc1c2 libgcc1 libgcrypt20 libgd-graph-perl libgd-perl libgd3 libgeoip1 libglib2.0-0
      libgmime-2.6-0 libgmp10 libgnupg-interface-perl libgomp1 libgpg-error0 libgpgme11 libgpm2 libgraphite2-3 libgssapi-krb5-2 libgvc6 libgvpr2 libharfbuzz0b
      libhtml-mason-perl libhtml-mason-psgihandler-perl libhtml-parser-perl libhtml-quoted-perl libhtml-rewriteattributes-perl libhtml-scrubber-perl libhtml-tree-perl
      libhttp-cookies-perl libhttp-entity-parser-perl libhttp-headers-fast-perl libhttp-message-perl libhttp-multipartparser-perl libhttp-negotiate-perl libidn11
      libio-pty-perl libio-socket-ssl-perl libio-stringy-perl libip4tc0 libip6tc0 libipc-run-perl libipc-sharelite-perl libiptc0 libitm1 libivykis0
      libjavascript-minifier-xs-perl libjpeg62-turbo libjq1 libjson-c3 libjson-maybexs-perl libjson-perl libk5crypto3 libkeyutils1 libklibc libkmod2 libkrb5-3
      libkrb5support0 libldap-2.4-2 libldap-common liblist-moreutils-perl liblist-utilsby-perl liblocale-gettext-perl liblocale-maketext-fuzzy-perl liblockfile-bin
      liblockfile1 liblog-any-perl liblog-dispatch-perl liblsan0 libltdl7 liblwp-protocol-https-perl liblz4-1 liblzma5 liblzo2-2 libmagic-mgc libmagic1 libmail-dkim-perl
      libmath-random-isaac-perl libmime-tools-perl libmime-types-perl libmodule-runtime-perl libmodule-scandeps-perl libmodule-versions-report-perl libmongoc-1.0-0
      libmoo-perl libmoox-handlesvia-perl libmoox-late-perl libmount1 libmpc3 libmpdec2 libmpx2 libmro-compat-perl libmspack0 libncurses5 libncursesw5 libnet-cidr-perl
      libnet-dns-perl libnet-http-perl libnet-ip-perl libnet-libidn-perl libnet-server-perl libnet-ssleay-perl libnet1 libnetaddr-ip-perl libnetfilter-acct1
      libnetfilter-conntrack3 libnetfilter-log1 libnfnetlink0 libnghttp2-14 libnpth0 libnuma1 libopts25 libossp-uuid-perl libossp-uuid16 libpackage-stash-perl
      libpam-modules libpam-modules-bin libpam-pwdfile libpam-runtime libpam-systemd libpam0g libpango-1.0-0 libpangocairo-1.0-0 libpangoft2-1.0-0
      libparams-classify-perl libparams-util-perl libparams-validate-perl libparams-validationcompiler-perl libparse-recdescent-perl libparse-syslog-perl libpathplan4
      libpcap0.8 libpcre3 libpcrecpp0v5 libperlio-eol-perl libpipeline1 libpixman-1-0 libplack-perl libpng16-16 libpopt0 libpq5 libproc-processtable-perl libprotobuf-c1
      libpsl5 libpython-stdlib libpython2.7-minimal libpython2.7-stdlib libpython3-stdlib libquadmath0 libreadline5 libreadline7 libregexp-common-net-cidr-perl
      libregexp-common-perl libregexp-ipv6-perl librole-tiny-perl librtmp1 libsasl2-2 libsasl2-modules-db libscalar-list-utils-perl libscope-upper-perl libseccomp2
      libselinux1 libsemanage-common libsemanage1 libsepol1 libserf-1-1 libsigsegv2 libslang2 libsm6 libsmartcols1 libsocket6-perl libsort-naturally-perl libspecio-perl
      libsqlite3-0 libss2 libssh2-1 libssl1.1 libstdc++6 libstrictures-perl libstring-shellquote-perl libsub-exporter-perl libsub-identify-perl libsub-name-perl
      libsub-uplevel-perl libsvn1 libsystemd0 libtalloc2 libterm-readkey-perl libterm-readline-gnu-perl libtest-tcp-perl libtext-charwidth-perl libtext-iconv-perl
      libtext-password-pronounceable-perl libtext-quoted-perl libtext-template-perl libthai-data libthai0 libtiff5 libtime-parsedate-perl libtimedate-perl libtinfo5
      libtokyocabinet9 libtree-simple-perl libtry-tiny-perl libtsan0 libtype-tiny-perl libubsan0 libudev1 libuniversal-require-perl libunix-syslog-perl liburi-perl
      libuuid1 libvariable-magic-perl libwant-perl libwebp6 libwrap0 libwww-form-urlencoded-perl libwww-perl libwww-robotrules-perl libx11-6 libx11-data libxapian30
      libxau6 libxcb-render0 libxcb-shm0 libxcb1 libxdot4 libxml-namespacesupport-perl libxml-parser-perl libxml-rss-perl libxml-sax-base-perl libxml-sax-expat-perl
      libxml-sax-perl libxml-simple-perl libxml-twig-perl libxml-xpath-perl libxml-xpathengine-perl libxml2 libxmu6 libxslt1.1 libxt6 libxtables12 libyajl2 libyaml-0-2
      libyaml-perl libyaml-syck-perl linux-base linux-image-amd64 linux-libc-dev lnav login logrotate logtail lsb-release lsof lvm2 make man-db mc mc-data mime-support
      molly-guard monitoring-plugins-basic monitoring-plugins-common moreutils mount mtr-tiny multiarch-support mutt nagios-nrpe-server nano ncdu ncurses-base
      ncurses-bin ncurses-term ndisc6 needrestart net-tools netbase netcat-openbsd nload ntp openssh-client openssh-server openssh-sftp-server openssl p7zip passwd patch
      pax perl perl-base perl-doc pinentry-curses postfix postfix-cdb postfix-pcre postfix-sqlite postgresql postgresql-client postgresql-client-common postgresql-common
      postgrey procmail procps prometheus-apache-exporter prometheus-node-exporter psmisc puppet pv python python-apt-common python-backports-shutil-get-terminal-size
      python-decorator python-enum34 python-gdbm python-ipython python-ipython-genutils python-ldap python-minimal python-pathlib2 python-pexpect python-pickleshare
      python-pkg-resources python-prompt-toolkit python-psycopg2 python-ptyprocess python-pygments python-simplegeneric python-six python-traitlets python-wcwidth
      python-yaml python2.7 python2.7-minimal python3 python3-apt python3-minimal pyzor qemu-guest-agent rake rcs re2c readline-common request-tracker4 rsync rt4-apache2
      rt4-clients rt4-db-postgresql ruby ruby-augeas ruby-did-you-mean ruby-filesystem ruby-json ruby-minitest ruby-nokogiri ruby-pkg-config ruby-power-assert ruby-rgen
      ruby-safe-yaml ruby-shadow ruby-test-unit rubygems-integration screen sed sensible-utils socat spamassassin spamc spampd ssh startpar strace subversion sudo swaks
      syslog-ng syslog-ng-core syslog-ng-mod-journal syslog-ng-mod-mongodb syslog-ng-mod-sql systemd systemd-sysv sysv-rc sysvinit-utils tar tcpdump tcsh telnet tmux
      tzdata ucf udev ulogd2 unattended-upgrades unbound unbound-anchor unbound-host unrar unrar-free unzip util-linux uuid-runtime vim vim-common vim-runtime
      vim-scripts w3m wget whois xfsprogs xxd xz-utils zlib1g zsh zsh-common
    640 upgraded, 114 newly installed, 5 to remove and 0 not upgraded.
    Need to get 0 B/360 MB of archives.
    After this operation, 746 MB of additional disk space will be used.
    Do you want to continue? [Y/n]

Does anyone really go through this and say "oooh, libyajl2 is being
upgraded, THAT IS NOT RIGHT!". No.

So just go.