/usr/share/kde4/apps/khelpcenter/ is in khelpcenter4 4:4.14.2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/apps/khelpcenter/glossary.html.in
/usr/share/kde4/apps/khelpcenter/glossary.xslt
/usr/share/kde4/apps/khelpcenter/index.html.in
/usr/share/kde4/apps/khelpcenter/khelpcenterui.rc
/usr/share/kde4/apps/khelpcenter/plugins/
/usr/share/kde4/apps/khelpcenter/plugins/Applications/
/usr/share/kde4/apps/khelpcenter/plugins/Applications/.directory
/usr/share/kde4/apps/khelpcenter/plugins/Manpages/
/usr/share/kde4/apps/khelpcenter/plugins/Manpages/.directory
/usr/share/kde4/apps/khelpcenter/plugins/Manpages/man1.desktop
/usr/share/kde4/apps/khelpcenter/plugins/Manpages/man2.desktop
/usr/share/kde4/apps/khelpcenter/plugins/Manpages/man3.desktop
/usr/share/kde4/apps/khelpcenter/plugins/Manpages/man4.desktop
/usr/share/kde4/apps/khelpcenter/plugins/Manpages/man5.desktop
/usr/share/kde4/apps/khelpcenter/plugins/Manpages/man6.desktop
/usr/share/kde4/apps/khelpcenter/plugins/Manpages/man7.desktop
/usr/share/kde4/apps/khelpcenter/plugins/Manpages/man8.desktop
/usr/share/kde4/apps/khelpcenter/plugins/Scrollkeeper/
/usr/share/kde4/apps/khelpcenter/plugins/Scrollkeeper/.directory
/usr/share/kde4/apps/khelpcenter/plugins/Scrollkeeper/scrollkeeper.desktop
/usr/share/kde4/apps/khelpcenter/plugins/browsercontrolmodules.desktop
/usr/share/kde4/apps/khelpcenter/plugins/filemanagercontrolmodules.desktop
/usr/share/kde4/apps/khelpcenter/plugins/fundamentals.desktop
/usr/share/kde4/apps/khelpcenter/plugins/info.desktop
/usr/share/kde4/apps/khelpcenter/plugins/kcontrolmodules.desktop
/usr/share/kde4/apps/khelpcenter/plugins/kicmodules.desktop
/usr/share/kde4/apps/khelpcenter/plugins/kioslaves.desktop
/usr/share/kde4/apps/khelpcenter/plugins/konquerorcontrolmodules.desktop
/usr/share/kde4/apps/khelpcenter/plugins/onlinehelp.desktop
/usr/share/kde4/apps/khelpcenter/plugins/othercontrolmodules.desktop
/usr/share/kde4/apps/khelpcenter/plugins/plasma.desktop
/usr/share/kde4/apps/khelpcenter/searchhandlers/
/usr/share/kde4/apps/khelpcenter/searchhandlers/docbook.desktop
/usr/share/kde4/apps/khelpcenter/searchhandlers/htdig/
/usr/share/kde4/apps/khelpcenter/searchhandlers/htdig.desktop
/usr/share/kde4/apps/khelpcenter/searchhandlers/htdig/htdig_long.html
/usr/share/kde4/apps/khelpcenter/searchhandlers/man.desktop
/usr/share/kde4/apps/khelpcenter/table-of-contents.xslt