/usr/share/vala-0.14/vapi/vte-2.90.deps is in valac-0.14 0.14.2-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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atk gdk-3.0 gdk-pixbuf-2.0 gtk+-3.0 gio-2.0 pango