Install latest/stable of akonadi-sdk
Ubuntu 16.04 or later?
Make sure snap support is enabled in your Desktop store.
Install using the command line
sudo snap install akonadi-sdk
Don't have snapd? Get set up for snaps.
KDE Akonadi data server for PIM applications shared dbus provider
Generate an embeddable card to be shared on external websites.
Choose your Linux distribution to get detailed installation instructions. If yours is not shown, get more details on the installing snapd documentation.