/usr/include/telepathy-1.0/telepathy-glib/svc-properties-interface.h is in libtelepathy-glib-dev 0.18.0-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | /* svc-properties-interface is now officially svc-generic */
#include <telepathy-glib/svc-generic.h>
|