/usr/include/KF5/ is in libkf5kaddressbookgrantlee-dev 4:17.12.3-0ubuntu1.
This file is owned by root:root, with mode 0o755.
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/usr/include/KF5/KaddressbookGrantlee/
/usr/include/KF5/KaddressbookGrantlee/GrantleeContactFormatter
/usr/include/KF5/KaddressbookGrantlee/GrantleeContactGroupFormatter
/usr/include/KF5/KaddressbookGrantlee/GrantleeContactViewer
/usr/include/KF5/KaddressbookGrantlee/GrantleePrint
/usr/include/KF5/kaddressbookgrantlee/
/usr/include/KF5/kaddressbookgrantlee/grantleecontactformatter.h
/usr/include/KF5/kaddressbookgrantlee/grantleecontactgroupformatter.h
/usr/include/KF5/kaddressbookgrantlee/grantleecontactviewer.h
/usr/include/KF5/kaddressbookgrantlee/grantleeprint.h
/usr/include/KF5/kaddressbookgrantlee/kaddressbook_grantlee_export.h
/usr/include/KF5/kaddressbookgrantlee_version.h