請問各位這是發生什麼事了?
我安裝的是2.7.4-1版本
錯誤訊息:
錯誤:mingw32: key "FA11531AA0AA7F57" is unknown
錯誤:key "FA11531AA0AA7F57" could not be looked up remotely
錯誤:mingw64: key "FA11531AA0AA7F57" is unknown
錯誤:key "FA11531AA0AA7F57" could not be looked up remotely
錯誤:msys: key "FA11531AA0AA7F57" is unknown
錯誤:key "FA11531AA0AA7F57" could not be looked up remotely
錯誤:「mingw32」資料庫不正確 (資料庫不正確或損毀 (PGP 簽章))
錯誤:「mingw64」資料庫不正確 (資料庫不正確或損毀 (PGP 簽章))
錯誤:「msys」資料庫不正確 (資料庫不正確或損毀 (PGP 簽章))
Install MSYS2 and MINGW development toolchain failed
Installation failed: pacman failed
這裡有 issue 可以參考
https://github.com/oneclick/rubyinstaller2/issues/101
或者也可以用 RVM 安裝試試看
https://rvm.io/