Thank you all, I was able to uninstall many akonadi packages, including akonadi server, and installed back (marked as installed manually) LibreOffice, system printing and few other things. Unfortunately akregator which I use (sporadically) still requires a few akonadi packages: $ dpkg -l | grep akona | awk {print'$2'} akonadi-contacts-data akonadi-mime-data libkf5akonadi-data libkf5akonadicontact5:amd64 libkf5akonadicore5abi2:amd64 libkf5akonadimime5:amd64 libkf5akonadiprivate5abi2:amd64 libkf5akonadiwidgets5abi1:amd64 libkf5mailtransportakonadi5:amd64
I will keep them for now so akregator can work. I hope I will not encounter any problem with akonadi again, now when almost all of it is uninstalled. Thanks all for your help! -- With kindest regards, Piotr. ⢀⣴⠾⠻⢶⣦⠀ ⣾⠁⢠⠒⠀⣿⡁ Debian - The universal operating system ⢿⡄⠘⠷⠚⠋⠀ https://www.debian.org/ ⠈⠳⣄⠀⠀⠀⠀