sudo gem outdated
rvm 1.9.3 do gem outdated
output:
activesupport (3.2.3 < 3.2.6)
bundler (1.1.3 < 1.1.5)
dir-to-xml (0.2.8 < 0.2.9)
faraday (0.8.0 < 0.8.1)
gpgme (2.0.0 < 2.0.1)
increment (0.1.1 < 0.1.2)
multi_json (1.3.5 < 1.3.6)
net-ssh (2.3.0 < 2.5.2)
polyrex (0.8.20 < 0.8.21)
recordx (0.1.2 < 0.1.3)
rexle-builder (0.1.6 < 0.1.7)
rexslt (0.3.4 < 0.3.6)
rubygems-bundler (0.9.0 < 1.0.3)
rvm (1.11.3.3 < 1.11.3.5)
rxraw-lineparser (0.1.8 < 0.1.9)
simple_oauth (0.1.8 < 0.1.9)
twitter (3.1.0 < 3.3.1)