What does this mean: Failure [INSTALL_FAILED_CONTAINER_ERROR]?

Question

I try to deploy my app and sometimes get this error:

Failure 
[INSTALL_FAILED_CONTAINER_ERROR] 

I tried to google it but don\'t find what

Answer 1

remove this file from your device

/mnt/secure/asec/smdl2tmp1.asec

Edit/Update by Mathias Conradt (OP):

If you don't have root access, you need to mount the sdcard and remove it via pc:

/.android_secure/smdl2tmp1.asec