Please describe the problem.

Impossible installation on Android 4.3

What version of git-annex are you using? On what operating system?

The lastest version of git-annex, and Android 4.3, without sdcard (Wiko Wax)

Please provide any additional information below.

The message given by git-annex:

Falling back to hardcoded app location; cannot find expected files in /data/app-lib 
mkdir: can't create directory '/sdcard/git-annex.home': Permission denied
mkdir of /sdcard/git-annex.home failed !
lib/lib.runshell.so: line 133: can't create /sdcard/git-annex.home/git-annex-install.log: Permission denied 
Installation failed ! Please report a but and attach /sdcard/git-annex.home/git-annex-install.log