[!] Android toolchain - develop for Android devices (Android SDK 27.0.3) >>• Android SDK a ..\\Android\\sdk • Android NDK location not configured (optiona
After doing lots of analysis for my Ubuntu 20.04 I have found the solution
for me the error was /home/rk/Android/Sdk/tools/bin/sdkmanager was missing write permission.
chmod +w home/rk/Android/Sdk/tools/bin/sdkmanagerThen run the below command.
flutter doctor --android-licensesit automatically process the licences.