unable to install correctly un ubuntu 16.04

[CAPTAINNEMO29]

Description

unable to install correctly.

Steps to reproduce the behavior

after git clone the lightning-app, i run it on the terminal and make npm i.

Expected behavior

its expect to install correctly but give me this error.

Actual behavior

npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! lightning-app@0.5.7-alpha protobuf: pbjs assets/rpc.proto -t static-module -w es6 -o assets/rpc.js npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the lightning-app@0.5.7-alpha protobuf 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! /home/sky/.npm/_logs/2019-09-24T12_24_31_087Z-debug.log npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! lightning-app@0.5.7-alpha postinstall: electron-builder install-app-deps && npm run protobuf npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the lightning-app@0.5.7-alpha postinstall 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! /home/sky/.npm/_logs/2019-09-24T12_24_31_199Z-debug.log

can anyone help me? thxs

[tanx]

Couldn't repro this on my mac. Make sure to install at least node 10.x LTS

[CAPTAINNEMO29]

i actually have node v12.2.0

and i have the same problem as before, maybe its relationated with npm.

any ideas? thanks.