Warning: Observed package id 'build-tools;29.0.3' in inconsistent location '/usr/lib/android-sdk/build-tools/debian' (Expected '/usr/lib/android-sdk/build-tools/29.0.3')

See Benjamin_Loison/LibreOffice/issues/16#issuecomment-8231033.

If I remember correctly it is not the first that I see this error.