Olá, no momento de desinstalar "elegantemente" o systemjs ocorre o seguinte erro:
jonas@jonas-Inspiron-5567:~/alura/projeto-webpack/client$ npm uninstall systemjs --save
npm ERR! Linux 4.15.0-20-generic
npm ERR! argv "/usr/bin/node" "/usr/bin/npm" "uninstall" "systemjs" "--save"
npm ERR! node v8.10.0
npm ERR! npm v3.5.2
npm ERR! code EMISSINGARG
npm ERR! typeerror Error: Missing required argument #3
npm ERR! typeerror at replaceModule (/usr/share/npm/lib/install/deps.js:438:3)
npm ERR! typeerror at /usr/share/npm/lib/install/deps.js:234:7
npm ERR! typeerror at Array.forEach (<anonymous>)
npm ERR! typeerror at exports.removeDeps (/usr/share/npm/lib/install/deps.js:230:8)
npm ERR! typeerror at Array.<anonymous> (/usr/share/npm/node_modules/slide/lib/bind-actor.js:15:8)
npm ERR! typeerror at LOOP (/usr/share/npm/node_modules/slide/lib/chain.js:15:14)
npm ERR! typeerror at chain (/usr/share/npm/node_modules/slide/lib/chain.js:20:5)
npm ERR! typeerror at Uninstaller.loadAllDepsIntoIdealTree (/usr/share/npm/lib/uninstall.js:72:3)
npm ERR! typeerror at Array.<anonymous> (/usr/share/npm/node_modules/slide/lib/bind-actor.js:15:8)
npm ERR! typeerror at LOOP (/usr/share/npm/node_modules/slide/lib/chain.js:15:14)
npm ERR! typeerror This is an error with npm itself. Please report this error at:
npm ERR! typeerror <http://github.com/npm/npm/issues>
npm ERR! Please include the following file with any support request:
npm ERR! /home/jonas/alura/projeto-webpack/client/npm-debug.log
Se alguém puder me ajudar.