Many * .apk file that you want to put on a virtual machine running test, So how?
Step 1: cd to the directory containing the file to install * .apk.
Step 2: run adb install Test.apk (trong đó Test.apk là file mình cần cài 🙂 )

If you have not installed notice android-tools-adb then you need to install it before using the command:

sudo apt-get install android-tools-adb

Wait for the machine installation is complete.