futil

Checksum error An error occurred while updating the package checksum.

git-checkout: won't extract a link with an up-directory element
  path: #<path:../.flake8>
  context...:
   /home/pkgserver/racket/collects/net/git-checkout.rkt:764:3
   [repeats 1 more time]
   /home/pkgserver/racket/collects/net/git-checkout.rkt:165:11
   /home/pkgserver/racket/collects/net/git-checkout.rkt:54:2: retry-loop
   /home/pkgserver/racket/collects/pkg/private/download.rkt:102:2: download!
   /home/pkgserver/racket/collects/pkg/private/download.rkt:94:0: download-repo!
   /home/pkgserver/racket/collects/pkg/private/stage.rkt:318:11
   /home/pkgserver/racket/collects/pkg/private/stage.rkt:114:0: stage-package/info
   /home/pkgserver/racket/collects/pkg/private/stage.rkt:720:0: pkg-stage
   /home/pkgserver/racket/collects/pkg/private/content.rkt:39:0: get-pkg-content
   /home/pkgserver/racket/collects/racket/contract/private/arrow-val-first.rkt:555:3
   /home/pkgserver/pkg-index/official/update.rkt:129:0: update-from-content
   /home/pkgserver/pkg-index/official/update.rkt:23:2
   /home/pkgserver/racket/collects/racket/private/list.rkt:255:2: filter
   /home/pkgserver/pkg-index/official/update.rkt:155:0: do-update!
   /home/pkgserver/pkg-index/official/common.rkt:147:0: run!
   ...