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我試圖在rails上安裝ruby到我的ubuntu 12.04系統。我已經安裝了RVM,然後當我試圖安裝/升級紅寶石,這是發生了什麼事Ruby on rails安裝使用rvm在Ubuntu 12.04上發佈
[email protected]:/var/lib$ rvm -v
rvm 1.6.9 by Wayne E. Seguin ([email protected]) [https://rvm.beginrescueend.com/]
[email protected]:/var/lib$ rvm install ruby
ERROR: rvm X,Y,Z 'error' must be followed by arguments. (see: 'rvm usage')
請幫助解決這個問題