sudo apt full-upgrade
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:
  libapt-inst2.0 libapt-pkg5.0 libkeybinder0 libpython-stdlib libqt5opengl5 libvpx5 linux-headers-5.7.0-2-amd64
  linux-headers-5.7.0-2-common linux-image-5.7.0-2-amd64 python-cairo python-configparser python-gi python-gi-cairo
  python-numpy python-pkg-resources python-setuptools python-six
Use 'sudo apt autoremove' to remove them.
The following packages will be REMOVED:
  obmenu paprass python python-apt python-asn1crypto python-cffi-backend python-cryptography python-enum34
  python-fasteners python-future python-glade2 python-gobject python-gobject-2 python-gtk2 python-ipaddress
  python-keybinder python-lockfile python-monotonic python-notify python-openssl python-pexpect python-pil python-poppler
  python-psutil python-ptyprocess python-reportlab python-reportlab-accel python-sane python-support python-wxgtk3.0
  python-wxversion python-xdg python-xlib python-xpyb virtualbox-6.1
The following packages have been kept back:
  gdebi libpython2-stdlib python2 python2-minimal synaptic
The following packages will be upgraded:
  cups-filters cups-filters-core-drivers libayatana-indicator3-7 libcupsfilters1 libfontembed1 libhttp-message-perl
  libjbig2dec0 libjson-glib-1.0-0 libjson-glib-1.0-common
9 upgraded, 0 newly installed, 35 to remove and 5 not upgraded.
Need to get 1379 kB of archives.
After this operation, 261 MB disk space will be freed.
Do you want to continue? [Y/n]