From: Ryan Davis Date: 2010-11-02T04:48:39+09:00 Subject: Re: Ruby 1.8.7, checkinstall and gem On Nov 1, 2010, at 12:19 , James Byrne wrote: > $ which ruby > /usr/local/bin/ruby > $ ruby -v > ruby 1.8.7 (2010-08-16 patchlevel 302) [i686-linux] > $ which gem > /usr/local/bin/gem > $ ll /usr/local/bin/gem > -rwxr-xr-x 1 root root 548 Nov 1 15:03 /usr/local/bin/gem > $ gem environment > -bash: /usr/bin/gem: No such file or directory Usually this means that your shell cached the old location and can be reset with `hash -r`. or log out and log back in.