node-waf: not found

[socketpair]

$ npm install dcrypt
npm WARN engine dcrypt@0.0.2: wanted: {"node":">= 0.4.2 < 0.5.0","npm":">= 0.3.15 < 1.1.0"} (current: {"node":"0.12.4","npm":"2.10.1"})

> dcrypt@0.0.2 preinstall /home/anya/src/jsprox/node_modules/dcrypt
> node-waf clean || true; node-waf configure build

sh: 1: node-waf: not found
sh: 1: node-waf: not found

node-waf was deprecated with Node 0.8; replacement is node-gyp