OS is CentOs 4.7 $ ruby -v ruby 1.8.7 (2008-08-11 patchlevel 72) [i686-linux] $ cat ruby_test #!/usr/local/bin/ruby puts 'hello' $ ls -l -rwxr-xr-x 1 gmc gmc 94 2 17 19:11 ruby_test $ ruby_test -bash: ruby_test: command not found ################ # Why ??? # Help Me!! ################ -- Posted via http://www.ruby-forum.com/.