久しぶりにbrew updateをかけようとしたらエラーが出てアップデートできなかったので、brew doctorで出たWarningと解決手順をメモ。 環境 MacBook Pro (Retina, 13-inch、Early 2015) OS X El Capitan バージョン10.11.6(15G1004) XQuartz 2.7.8 Xcode Version 8.0 (8A218a) 5つのWarningが出たよ brew doctorを叩いて出たWarningは以下の5つ。 Warning: Your XQuartz (2.7.8) is outdated Please install XQuartz 2.7.9: https://xquartz.macosforge.org Warning: You have unlinked kegs in your Cellar Lea
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