pip install kivy[base] kivy_examples --pre --extra-index-url https://kivy.org/downloads/simple/

1. sdkmanager path “~/.buildozer/android/platform/android-sdk/tools/bin/sdkmanager” does not exist, sdkmanager is notinstalled : Unpack `commandlinetools-linux-xxxxxxx_latest.zip` file manually

2. tar: cannot create symlink to operation not permitted : if NTFS mounted partition, try copy files to linux home directory: https://superuser.com/questions/584146/why-is-this-archive-failing-to-create-symlinks

3. ModuleNotFoundError: No module named '_ctypes' : rm `.buildozer` directory and rebuid

4. sh.CommandNotFound: cmake : apt install cmake

• https://github.com/kivy/kivy/issues/6806