EISDIR: illegal operation on a directory

[qjd2413]

To replicate: create a folder matching *.js

$> nai
EISDIR: illegal operation on a directory, read
Error: EISDIR: illegal operation on a directory, read
    at Error (native)
    at Object.fs.readSync (fs.js:603:19)
    at Object.fs.readFileSync (fs.js:438:24)
    at /home/quinn/.npm-global/lib/node_modules/npm-auto-install/lib/index.js:145:25
    at Array.forEach (native)
    at /home/quinn/.npm-global/lib/node_modules/npm-auto-install/lib/index.js:142:13
    at AutoInstall.detectMissing (/home/quinn/.npm-global/lib/node_modules/npm-auto-install/lib/index.js:115:10)
    at Object.<anonymous> (/home/quinn/.npm-global/lib/node_modules/npm-auto-install/bin/npm-auto-install.js:33:19)
    at Module._compile (module.js:409:26)
    at Object.Module._extensions..js (module.js:416:10)