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:
  akonadi-backend-mysql kdepimlibs-kio-plugins libkf5akonadicore-bin libkf5gapicalendar5 libkf5gapicontacts5 libkf5gapitasks5 libkf5noteshared5
  libkf5syndication5 libkolab1 libkolabxml1v5 libxerces-c3.1 mysql-client-core-5.6 mysql-server-core-5.6
Use 'sudo apt autoremove' to remove them.
The following packages will be REMOVED:
  accountwizard akonadi-server akregator kaddressbook kdepim-runtime knotes kontact korganizer
The following packages have been kept back:
  libkf5kdgantt2-5
The following packages will be upgraded:
  akonadi-backend-mysql libkf5akonadiagentbase5 libkf5akonadicore-bin libkf5akonadicore5 libkf5akonadiprivate5 libkf5akonadiwidgets5
6 upgraded, 0 newly installed, 8 to remove and 1 not upgraded.
Need to get 1,148 kB of archives.
After this operation, 24.9 MB disk space will be freed