Large README.md breaks npm scripts

[msackman]

> node -v
v0.8.18

> git clone https://github.com/five-eleven/bvm.git
> cd bvm
> npm install
> npm test
> npm run-script generate-assembler

> bvm@0.1.7 generate-assembler /home/matthew/511/bvm
> pegjs --cache --track-line-and-column src/assembler.pegjs src/assembler-parser.js

execvp(): Argument list too long
npm ERR! bvm@0.1.7 generate-assembler: `pegjs --cache --track-line-and-column src/assembler.pegjs src/assembler-parser.js`
npm ERR! `sh "-c" "pegjs --cache --track-line-and-column src/assembler.pegjs src/assembler-parser.js"` failed with 127
npm ERR! System Linux 3.7-trunk-amd64
npm ERR! command "/usr/local/bin/node" "/usr/local/bin/npm" "run-script" "generate-assembler"
npm ERR! cwd /home/matthew/511/bvm
npm ERR! node -v v0.8.18
npm ERR! npm -v 1.2.2
npm ERR! code ELIFECYCLE

> mv README.md /tmp/
> npm run-script generate-assembler
npm WARN package.json bvm@0.1.7 No README.md file found!

 bvm@0.1.7 generate-assembler /home/matthew/511/bvm
 pegjs --cache --track-line-and-column src/assembler.pegjs src/assembler-parser.js

execvp arg list too long is just bizarre. Either the wrong error msg is being spat out or for some reason npm is putting the contents of the README.md either in the env or on the command line. Just bizarre.

[isaacs]

This is an npm issue. Reposted at https://github.com/isaacs/npm/issues/3092