android部署错误

10:50:40: Packaging error: Command "/home/mthweb-allen/devel/android-sdk-linux/platform-tools/adb -s 1234567890ABCDEF pull /home/mthweb-allen/devel/QtPro/build-HelloQtOnAndroid-Android_for_armeabi_GCC_4_9_Qt_5_5_1-Release/app_process" failed.Exit code: 1
10:50:40: Package deploy: Failed to pull "" to "/home/mthweb-allen/devel/QtPro/build-HelloQtOnAndroid-Android_for_armeabi_GCC_4_9_Qt_5_5_1-Release/app_process"