Binary package “libkf5coreaddons5” in ubuntu mantic

KDE Frameworks 5 addons to QtCore

 KCoreAddons provides classes built on top of QtCore to perform various tasks
 such as manipulating mime types, autosaving files, creating backup files,
 generating random sequences, performing text manipulations such as macro
 replacement, accessing user information and many more.
 .
 This package is part of KDE Frameworks 5.