Checksum error An error occurred while updating the package checksum.
git: could not find requested reference
reference: head
repo: dedbox/racket-viz.git
context...:
/home/pkgserver/racket/collects/net/git-checkout.rkt:405:0: select-commits
/home/pkgserver/racket/collects/net/git-checkout.rkt:74:8
/home/pkgserver/racket/collects/net/git-checkout.rkt:55:2: retry-loop
/home/pkgserver/racket/collects/pkg/private/stage.rkt:800:9
/home/pkgserver/racket-pkg-website/src/pkg-index/update.rkt:40:2
/home/pkgserver/racket-pkg-website/src/pkg-index/update.rkt:23:0: update-checksums
/home/pkgserver/racket-pkg-website/src/pkg-index/update.rkt:192:0: do-update!
/home/pkgserver/racket-pkg-website/src/pkg-index/common.rkt:157:0: run!
/home/pkgserver/racket-pkg-website/src/pkg-index/update.rkt:207:0: run-update!
