node-waf is missing

[arjunbanker]

node-waf seems deprecated, seems like this is due to zlib, i tried removing zlib from the packages file but hasn't fixed the issue yet

remote: -----> Building dependencies
remote: Pruning any extraneous modules
remote: Installing node modules (package.json)
remote:
remote: > zlib@1.0.5 preinstall /tmp/build_cd969cb713c42e9169cd894cd76563eb/node_modules/zlib
remote: > node-waf clean || true; node-waf configure build
remote:
remote: sh: 1: node-waf: not found
remote: sh: 1: node-waf: not found
remote: npm ERR! Linux 3.13.0-61-generic
remote: npm ERR! argv "/tmp/build_cd969cb713c42e9169cd894cd76563eb/.heroku/node/bin/node" "/tmp/build_cd969cb713c42e9169cd894cd76563eb/.heroku/node/bin/npm" "install" "--unsafe-perm" "--userconfig" "/tmp/build_cd969cb713c42e9169cd894cd76563eb/.npmrc"
remote: npm ERR! node v4.1.1
remote: npm ERR! npm v2.14.4
remote: npm ERR! file sh
remote: npm ERR! code ELIFECYCLE
remote: npm ERR! errno ENOENT
remote: npm ERR! syscall spawn
remote:
remote: npm ERR! zlib@1.0.5 preinstall: node-waf clean || true; node-waf configure build
remote: npm ERR! spawn ENOENT
remote: npm ERR!
remote: npm ERR! Failed at the zlib@1.0.5 preinstall script 'node-waf clean || true; node-waf configure build'.
remote: npm ERR! This is most likely a problem with the zlib package,
remote: npm ERR! not with npm itself.
remote: npm ERR! Tell the author that this fails on your system:
remote: npm ERR! node-waf clean || true; node-waf configure build
remote: npm ERR! You can get their info via:
remote: npm ERR! npm owner ls zlib
remote: npm ERR! There is likely additional logging output above.
remote:
remote: npm ERR! Please include the following file with any support request:
remote: npm ERR! /tmp/build_cd969cb713c42e9169cd894cd76563eb/npm-debug.log