Depois que rodo o comando: ionic run android --devise, aparece a seguinte mensagem.
BUILD SUCCESSFUL
Total time: 1.243 secs
Built the following apk(s): /home/gustavo/Documentos/alura/curso-ionic/AluraCar/platforms/android/build/outputs/apk/android-debug.apk
ANDROID_HOME=/home/gustavo/Android/Sdk
JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
No target specified and no devices found, deploying to emulator
Error: No emulator images (avds) found. 1. Download desired System Image by running: /home/gustavo/Android/Sdk/tools/android sdk 2. Create an AVD by running: /home/gustavo/Android/Sdk/tools/android avd HINT: For a faster emulator, use an Intel System Image and install the HAXM device driver
O celular android esta conectado no notebook pelo USB mas não esta rodando.