[Pkg-rust-maintainers] Bug#963916: rust-debcargo: Cannot build debcargo

[Sylvestre Ledru]

Now, the error is:
     missing:
      pkg:
       package: sbuild-build-depends-main-dummy
       version: 0.invalid.0
       architecture: amd64
       unsat-dependency: librust-semver-parser-0.9+default-dev:amd64