don't work

[XeniumNetwork]

tendermint-node@2.0.5 preinstall /root/.nvm/versions/node/v8.10.0/lib/node_modules/blockchat/node_modules/tendermint-node
rm -f ./bin/tendermint && touch ./bin/tendermint

touch: impossible de faire un touch './bin/tendermint': Permission non accordée
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! tendermint-node@2.0.5 preinstall: rm -f ./bin/tendermint && touch ./bin/tendermint
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the tendermint-node@2.0.5 preinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /root/.npm/_logs/2018-08-12T13_45_51_499Z-debug.log

[Martin2877]

npm install -g blockchat --unsafe-perm works for me.