Default [Q] problem with Kali Linux on android

Hello
I download Kali Linux file using complete Linux installer,
Then after I launch it ,on terminal show the following error

u0_a101@android:/ $
u0_a101@android:/ $ cd /storage/sdcard1
u0_a101@android:/storage/sdcard1 $ su
u0_a101@android:/storage/sdcard1 # sh /data/data/com.zpwebsites.linuxonandroid/files/bootscript.sh /storage/sdcard1/kali.img
/data/data/com.zpwebsites.linuxonandroid/files/bootscript.sh[38]: dirname: not found
Checking loop device... FOUND
mount: mounting /dev/block/loop255 on /data/local/mnt failed: Invalid argument
Error: Unable to mount the loop device!
1|u0_a101@android:/storage/sdcard1 #

What's wrong with me any one pls tell me