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次のエラーは、Yesodの依存関係authenticate-0.10.2.2にattoparsec == 0.9。*が必要であることを意味しますが、Yesod自体にはattoparsec> = 0.10が必要です。秘密結社が認証の古いバージョンをインストールしようとしている理由は、私が?>Yesodのインストールを進める方法についてのアドバイス
Resolving dependencies... cabal: cannot configure authenticate-0.10.2.2. It requires attoparsec ==0.9.* For the dependency on attoparsec ==0.9.* there are these packages: attoparsec-0.9.0.0, attoparsec-0.9.1.1 and attoparsec-0.9.1.2. However none of them are available. attoparsec-0.9.0.0 was excluded because attoparsec-enumerator-0.3 requires attoparsec ==0.10.* attoparsec-0.9.0.0 was excluded because yesod-0.9.4.1 requires attoparsec >=0.10 attoparsec-0.9.1.1 was excluded because attoparsec-enumerator-0.3 requires attoparsec ==0.10.* attoparsec-0.9.1.1 was excluded because yesod-0.9.4.1 requires attoparsec >=0.10 attoparsec-0.9.1.2 was excluded because attoparsec-enumerator-0.3 requires attoparsec ==0.10.* attoparsec-0.9.1.2 was excluded because yesod-0.9.4.1 requires attoparsec >=0.10