total 15056
drwxr-xr-x 2 ubuntu ubuntu     4096 Jun 14 22:14 .
drwxrwxr-x 8 ubuntu ubuntu     4096 Jun 14 22:14 ..
-rwxr-xr-x 3 ubuntu ubuntu     4835 Jun 14 22:14 erb
-rwxr-xr-x 3 ubuntu ubuntu      539 Jun 14 22:14 gem
-rwxr-xr-x 3 ubuntu ubuntu      183 Jun 14 22:14 irb
-rwxr-xr-x 3 ubuntu ubuntu      480 Jun 14 22:14 rake
-rwxr-xr-x 3 ubuntu ubuntu      931 Jun 14 22:14 rdoc
-rwxr-xr-x 3 ubuntu ubuntu      181 Jun 14 22:14 ri
-rwxr-xr-x 3 ubuntu ubuntu 15377696 Jun 14 22:14 ruby