4.4.0-78.99) is not available, but a newer one is (4.4.0-142.168). We redirected you there.
/usr/include/KDE/Syndication/Syndication is in kdepimlibs5-dev 4:4.14.2-2+deb8u2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | #include "../../syndication/syndication.h"
|