npm install recast@~0.5.7 now fails

```
npm ERR! Darwin 14.3.0
npm ERR! argv "/Users/chris/.nvm/versions/node/v0.12.5/bin/node" "/Users/chris/.nvm/versions/node/v0.12.5/bin/npm" "install" "recast@~0.5.7"
npm ERR! node v0.12.5
npm ERR! npm v2.11.2
npm ERR! path /Users/chris/work/asdf/node_modules/recast/node_modules/esprima/bin/esparse.js
npm ERR! code ENOENT
npm ERR! errno -2

npm ERR! enoent ENOENT, chmod '/Users/chris/work/asdf/node_modules/recast/node_modules/esprima/bin/esparse.js'
npm ERR! enoent This is most likely not a problem with npm itself
npm ERR! enoent and is related to npm not being able to find a file.
npm ERR! enoent
```

The later versions of `recast` install fine, however.