Cli: [ERROR] La ejecución de npm está rota

Comportamiento actual:

$ npx -qp [email protected] -c 'npm run'
start:webpack-dev-server --open
build:NODE_ENV=production webpack -p

$ npx -qp [email protected] -c 'npm run'
npm timing config:load:defaults Completed in 1ms
...
npm timing npm:load Completed in 25ms
npm run-script <command> [-- <args>]

aliases: run, rum, urn
npm timing npm Completed in 155ms

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/ahu/.npm/_logs/2020-08-23T00_18_04_815Z-debug.log

Comportamiento esperado:

$ npx -qp [email protected] -c 'npm run'
start:webpack-dev-server --open
build:NODE_ENV=production webpack -p

Pasos para reproducir:

1. npx -qp [email protected] -c 'npm run'

Ambiente:

• SO: macOS Catalina 10.15.6
• Nodo: 12.18.3
• npm: 6.14.6
• npx: 6.14.6