snack

Checksum error An error occurred while updating the package checksum.

download-checksum: error from server
  URL: https://www.cs.toronto.edu/~gfb/racket-pkgs/snack.zip.CHECKSUM
  status code: 403
  context...:
   /home/pkgserver/racket/collects/pkg/private/network.rkt:59:3
   /home/pkgserver/racket/collects/pkg/private/stage.rkt:774:0: package-url->checksum
   /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:155:0: run!
   /home/pkgserver/racket-pkg-website/src/pkg-index/update.rkt:207:0: run-update!