/usr/share/kservices5/ is in kdepim-runtime 4:17.12.3-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kservices5/akonadi/
/usr/share/kservices5/akonadi.protocol
/usr/share/kservices5/akonadi/davgroupware-providers/
/usr/share/kservices5/akonadi/davgroupware-providers/citadel.desktop
/usr/share/kservices5/akonadi/davgroupware-providers/davical.desktop
/usr/share/kservices5/akonadi/davgroupware-providers/egroupware.desktop
/usr/share/kservices5/akonadi/davgroupware-providers/opengroupware.desktop
/usr/share/kservices5/akonadi/davgroupware-providers/owncloud-pre5.desktop
/usr/share/kservices5/akonadi/davgroupware-providers/owncloud-pre9.desktop
/usr/share/kservices5/akonadi/davgroupware-providers/owncloud.desktop
/usr/share/kservices5/akonadi/davgroupware-providers/scalix.desktop
/usr/share/kservices5/akonadi/davgroupware-providers/sogo.desktop
/usr/share/kservices5/akonadi/davgroupware-providers/yahoo.desktop
/usr/share/kservices5/akonadi/davgroupware-providers/zarafa.desktop
/usr/share/kservices5/akonadi/davgroupware-providers/zimbra.desktop
/usr/share/kservices5/pop3.protocol
/usr/share/kservices5/pop3s.protocol