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: bad revision 'd9fb7adb5885699dd1e0b855fa345d5855ce2b19'
error: https://salsa.debian.org/qt-kde-team/kde/sonnet.git did not send all necessary objects
fatal: could not fetch d9fb7adb5885699dd1e0b855fa345d5855ce2b19 from promisor remote
fatal: fetch-pack: invalid index-pack output