the stack LTS and nightly build has changed format. Stack 2.1.3 has supported new format and doesn't support old format. Could tuna setup missor for new snapshot on https://github.com/commercialhaskell/?
https://www.stackage.org/blog/2019/07/new-snapshot-format https://github.com/commercialhaskell/ -- 您收到此邮件是因为您订阅了 Google 网上论坛的“TUNA 主邮件列表”群组。 要退订此群组并停止接收此群组的电子邮件，请发送电子邮件到[email protected]。 要在网络上查看此讨论，请访问 https://groups.google.com/d/msgid/tuna-general/3845017b-c7b0-4ec3-a0df-58aa0e0e9a8e%40googlegroups.com。
