1. Canary-Stability-2011 (required by IO::FDPass)
2. IO-FDPass-1.1 (optional, used automatically by MCE::Shared)
3. Sereal-Decoder-3.015 (optional, used by MCE and MCE::Shared)
4. Sereal-Encoder-3.015 (optional, ditto)
5. Sereal-3.015 (optional, ditto)
6. MCE-1.805
7. MCE-Shared-1.804 (add-on module for MCE)