$ rpm -q kmail kdepim-addons kmail-16.04.2-1.fc24.x86_64 package kdepim-addons is not installed $Summary says it all, when kdepim-addons is not installed, kmail->view->headers-> menu empty, and selected messages show no header After debugging and discussing a bit on irc, <dvratil> ok, looks like we moved one template too many to the plugins :D Reproducible: Always
confirming, and adding 'regression' keyword, this is new in 16.04 release compared to 15.12
it's already done in future 5.3