我試圖安裝Ruby 1.9.3以安裝Rails 4.0。 我的RVM版本是最新的穩定版本。我也試過apt-get -y update。 rvm list known顯示[ruby-] 1.9.3 [-p448]列表 請指教:) rvm install 1.9.3-p448
Searching for binary rubies, this might take some time.
No b
我使用Ubuntu 10.10試圖安裝libevent開發庫libevent1和libevent2。我用下面的命令 - apt-get install libevent-dev libevent1-dev
But it shows-
Reading package lists... Done
Building dependency tree
Reading state informati