fenris@x240:~⟫ sudo apt install plasma-workspace
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  libqalculate6 libqalculate6-data
Recommended packages:
  qml-module-org-kde-kholidays
The following packages will be REMOVED:
  libqalculate5-data libqalculate5v5
The following NEW packages will be installed:
  libqalculate6 libqalculate6-data
The following packages will be upgraded:
  plasma-workspace
1 upgraded, 2 newly installed, 2 to remove and 0 not upgraded.
Need to get 7,529 kB of archives.
After this operation, 111 kB of additional disk space will be used.
Do you want to continue? [Y/n]