Install zipalign by entering the following commands in the terminal:
sudo apt update sudo apt install zipalign
Description:
Zip archive alignment tool
zipalign is an archive alignment tool that provides important optimization to Android application (.apk) files. The purpose is to ensure that all uncompressed data starts with a particular alignment relative to the start of the file.
Homepage: https://android.googlesource.com/platform/build
Version: 1:7.0.0+r33-1
Section: universe/devel