/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/ is in caldav-tester 7.0-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/1.xml
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/10.xml
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/11.xml
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/12.ics
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/13.ics
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/14.ics
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/15.ics
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/16.ics
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/2.xml
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/3.ics
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/4.xml
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/5.ics
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/6.ics
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/7.ics
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/8.ics
/usr/share/caldavtester/Resource/CalDAV-pod/implicitproxy/9.ics