p4a failure

gistfile1.txt

amy@amy-nix14:~/kivy/drawing_app$ p4a apk --android-api=19 --private $HOME/kivy/drawing_app --package=org.learnleapfly.drawing_app --name "Drawing" --version 0.1 --bootstrap=sdl2 --requirements=python2,kivy 
[INFO]:    This python-for-android revamp is an experimental alpha release!
[INFO]:    It should work (mostly), but you may experience missing features or bugs.
[INFO]:    Will compile for the following archs: armeabi
[INFO]:    Getting Android API version from user argument
[INFO]:    Available Android APIs are (19, 23, 24)
[INFO]:    Requested API target 19 is available, continuing.
[INFO]:    Found NDK dir in $ANDROIDNDK
[INFO]:    Got NDK version from $ANDROIDNDKVER
[INFO]:    Using Google NDK r12b
[INFO]:    Found virtualenv at /home/amy/miniconda2/envs/kivy2/bin/virtualenv
[INFO]:    Found the following toolchain versions: ['4.9']
[INFO]:    Picking the latest gcc toolchain, here 4.9
[WARNING]: Missing executable: autoconf is not installed
[WARNING]: Missing executable: automake is not installed
[WARNING]: Missing executable: libtoolize is not installed
[INFO]:    Of the existing distributions, the following meet the given requirements:
[INFO]:    	unnamed_dist_1: includes recipes (hostpython2, sdl2_image, sdl2_mixer, sdl2_ttf, python2, sdl2, six, pyjnius, kivy), built for archs (armeabi)
[INFO]:    unnamed_dist_1 has compatible recipes, using this one
[INFO]:    Of the existing distributions, the following meet the given requirements:
[INFO]:    	unnamed_dist_1: includes recipes (hostpython2, sdl2_image, sdl2_mixer, sdl2_ttf, python2, sdl2, six, pyjnius, kivy), built for archs (armeabi)
[INFO]:    unnamed_dist_1 has compatible recipes, using this one
[INFO]:    -> directory context /home/amy/.local/share/python-for-android/dists/unnamed_dist_1
[INFO]:    -> running ant debug
[INFO]:    STDOUT (last 20 lines of 89):                                                                                    
	       [dx] 	at java.lang.ClassLoader.defineClass(ClassLoader.java:803)	
       [dx] 	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)	
       [dx] 	at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)	
       [dx] 	at java.net.URLClassLoader.access$100(URLClassLoader.java:71)	
       [dx] 	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)	
       [dx] 	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)	
       [dx] 	at java.security.AccessController.doPrivileged(Native Method)	
       [dx] 	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)	
       [dx] 	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)	
       [dx] 	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)	
       [dx] 	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)	
       [dx] 	at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)	
	
BUILD FAILED	
/home/amy/android/android-sdk-linux/tools/ant/build.xml:888: The following error occurred while executing this line:	
/home/amy/android/android-sdk-linux/tools/ant/build.xml:890: The following error occurred while executing this line:	
/home/amy/android/android-sdk-linux/tools/ant/build.xml:902: The following error occurred while executing this line:	
/home/amy/android/android-sdk-linux/tools/ant/build.xml:283: null returned: 1	
	
Total time: 2 seconds
[INFO]:    STDERR:
	
[INFO]:    COMMAND:
cd /home/amy/.local/share/python-for-android/dists/unnamed_dist_1 && /usr/bin/ant debug

[WARNING]: ERROR: /usr/bin/ant failed!

I'm having the same problem. Have you found a solution?