In practice too :·)
I updated,
Setting up libkf5kirigami2-5 (5.66.0+p18.04+git20200127.1551-0)
Setting up kirigami2-dev (5.66.0+p18.04+git20200127.1551-0)
Setting up qml-module-org-kde-kirigami2 (5.66.0+p18.04+git20200127.1551-0)
Rebooted, I have a fine-looking Plasma
I updated,
Setting up libkf5kirigami2-5 (5.66.0+p18.04+git20200127.1551-0)
Setting up kirigami2-dev (5.66.0+p18.04+git20200127.1551-0)
Setting up qml-module-org-kde-kirigami2 (5.66.0+p18.04+git20200127.1551-0)
Rebooted, I have a fine-looking Plasma

Comment