From: "富丽饼干" Date: 2006-09-17T00:21:16+09:00 Subject: how can i install ruby in ubuntu hi all i use "sudo apt-get install ruby1.8 irb1.8 rdoc1.8" install ruby in ubuntu ,but after success install , i input " ruby -v " , prompt " bash:ruby command not found", why ?? need other config??