APK signing tool missing

Doctor could not find lib/apksigner.jar in the selected build-tools installation. APK signing and signature verification require this JAR.

#Common causes

• The detected Android build-tools installation is incomplete.

#Fixes

• Run sdkmanager 'build-tools;35.0.0' and confirm lib/apksigner.jar exists in the build-tools directory selected by doctor.

• Code: ARA-EXP-AND-017 (slot 8061)

• Constant: export::AND_017

• Reported by: ara-export