Creio que não seja isso…segue o gem list:
abstract (1.0.0)
actionmailer (3.0.3, 3.0.0.rc2, 2.3.8, 2.2.2)
actionpack (3.0.3, 3.0.0.rc2, 2.3.8, 2.2.2)
activemodel (3.0.3, 3.0.0.rc2)
activerecord (3.0.3, 3.0.0.rc2, 2.3.8, 2.2.2)
activeresource (3.0.3, 3.0.0.rc2, 2.3.8, 2.2.2)
activesupport (3.0.3, 3.0.0.rc2, 2.3.8, 2.2.2)
arel (2.0.6, 1.0.0.rc1)
builder (3.0.0, 2.1.2)
bundler (1.0.7)
erubis (2.6.6)
ffi (1.0.1)
i18n (0.5.0, 0.4.2)
mail (2.2.12)
memcache-client (1.8.5)
mime-types (1.16)
minitest (1.6.0)
mysql (2.8.1)
mysql2 (0.2.6)
polyglot (0.3.1)
rack (1.2.1, 1.1.0)
rack-mount (0.6.13)
rack-test (0.5.6)
rails (3.0.3, 3.0.0.rc2, 2.3.8, 2.2.2)
railties (3.0.3, 3.0.0.rc2)
rake (0.8.7)
rdoc (2.5.8 )
rvm (1.1.12)
sqlite3 (0.1.1)
sqlite3-ruby (1.3.2, 1.2.5)
text-format (1.0.0)
text-hyphen (1.0.0)
thor (0.14.6)
treetop (1.4.9)
tzinfo (0.3.23)