library:processReleaseResources FAILED

[szhansen]

root@debian:/home/hansen/ffmpeg/AndroidFFmpeg# ./gradlew build --info

Log:

:library:processReleaseResources FAILED
:library:processReleaseResources (Thread[main,5,main]) completed. Took 0.135 secs.

FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':library:processReleaseResources'.

A problem occurred starting process 'command '/home/hansen/android/android-sdk-linux/build-tools/22.0.1/aapt''

• Try:
  Run with --stacktrace option to get the stack trace. Run with --debug option to get more log output.

BUILD FAILED

Total time: 14.035 secs
Stopped 0 compiler daemon(s).

anybody who can help?
thank you.