gistfile1.sh

root@saygo:~# aptitude install ruby1.9
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Reading extended state information      
Initializing package states... Done
Writing extended state information... Done
The following NEW packages will be installed:
  libruby1.9{a} ruby1.9 
0 packages upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 0B/6066kB of archives. After unpacking 22.0MB will be used.
Do you want to continue? [Y/n/?] Y
Writing extended state information... Done
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
	LANGUAGE = (unset),
	LC_ALL = (unset),
	LC_CTYPE = "UTF-8",
	LANG = "en_US.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
Selecting previously deselected package libruby1.9.
(Reading database ... 22615 files and directories currently installed.)
Unpacking libruby1.9 (from .../libruby1.9_1.9.0.5-1ubuntu2_amd64.deb) ...
Selecting previously deselected package ruby1.9.
Unpacking ruby1.9 (from .../ruby1.9_1.9.0.5-1ubuntu2_amd64.deb) ...
Setting up libruby1.9 (1.9.0.5-1ubuntu2) ...

Setting up ruby1.9 (1.9.0.5-1ubuntu2) ...
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
Reading package lists... Done             
Building dependency tree       
Reading state information... Done
Reading extended state information      
Initializing package states... Done
Writing extended state information... Done

root@saygo:~# ruby -v
bash: /usr/bin/ruby: No such file or directory