/usr/share/vala-0.22/vapi/webkit-1.0.deps is in valac-0.22-vapi 0.22.1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | atk
gio-2.0
cairo
pango
gdk-pixbuf-2.0
gdk-2.0
gtk+-2.0
libsoup-2.4
|