On Windows it worked perfectly.
Luckily I have two operating systems when I work windows and OSX.
Uninstalling SFDX is also
(node:21289) UnhandledPromiseRejectionWarning: TypeError: logger.debugCallback is not a function
at OauthRequestGet.core_1.Logger.child.then (/Users/homer.santos/.local/share/sfdx/node_modules/salesforce-alm/dist/lib/auth/oauthRequest.js:69:24)
at process._tickCallback (internal/process/next_tick.js:68:7)
(node:21289) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1)
(node:21289) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
Starting SFDX: Authorize an Org