gem list
Invalid gemspec in [/var/lib/gems/1.8/specifications/mail-2.4.4.gemspec]: invalid date format in specification: "2012-03-14 00:00:00.000000000Z"
Invalid gemspec in [/var/lib/gems/1.8/specifications/tilt-1.3.3.gemspec]: invalid date format in specification: "2011-08-25 00:00:00.000000000Z"

*** LOCAL GEMS ***

Invalid gemspec in [/var/lib/gems/1.8/specifications/mail-2.4.4.gemspec]: invalid date format in specification: "2012-03-14 00:00:00.000000000Z"
Invalid gemspec in [/var/lib/gems/1.8/specifications/tilt-1.3.3.gemspec]: invalid date format in specification: "2011-08-25 00:00:00.000000000Z"
actionmailer (3.2.6)
actionpack (3.2.6)
activemodel (3.2.6)
activerecord (3.2.6)
activeresource (3.2.6)
activesupport (3.2.6)
arel (3.0.2)
builder (3.0.0)
bundler (1.1.5)
coderay (1.0.7)
erubis (2.7.0)
fastercsv (1.5.5)
hike (1.2.1)
i18n (0.6.0)
journey (1.0.4)
json (1.7.5)
metaclass (0.0.1)
mime-types (1.19)
mocha (0.12.3)
multi_json (1.3.6)
polyglot (0.3.3)
rack (1.4.1)
rack-cache (1.2)
rack-test (0.6.1)
rake (0.9.2.2)
sprockets (2.1.3)
treetop (1.4.10)
tzinfo (0.3.33)