vcswatch reports that
there is an error with this package's VCS, or the debian/changelog file inside
it. Please check the error shown below and try to fix it. You might have
to update the VCS URL in the debian/control file to point to the correct
repository.
fatal: remote error: upload-pack: not our ref 6413d2775ae8f55d5d0dc7889ac816528c7f6759