npm ERR! node v4.6.0 npm ERR! npm v2.15.9 npm ERR! code ELIFECYCLE npm ERR! bignum@0.12.5 install: `node-pre-gyp install --fallback-to-build` npm ERR! Exit status 1 npm ERR! Failed at the bignum@0.12.5 install script 'node-pre-gyp install --fallback-to-build'. npm ERR! This is most likely a problem with the bignum package, npm ERR! not with npm itself.
bignumでの問題と読めるので途中のログをみると
node-pre-gyp ERR! Tried to download: https://rvagg-node.s3-us-west-2.amazonaws.com/bignum/v0.12.5/bignum-v0.12.5-node-v46-linux-ia32.
