qt-facetrainer crash and i got munmap: Invalid argument

What steps will reproduce the problem?
1. I installed pam-face-authentication-0.3
2. When i run qt-face trainer and i hit capture, my qt-facetriner crash and i'm 
getting an error.

What is the expected output? What do you see instead?
When i hit capture my face should be scaned, instead it crash and i get  
this error:

root@shadow-notebook:~# qt-facetrainer 
mmap: Invalid argument
munmap: Invalid argument
munmap: Invalid argument
munmap: Invalid argument
munmap: Invalid argument
Unable to stop the stream.: Bad file descriptor
munmap: Invalid argument
munmap: Invalid argument
munmap: Invalid argument
munmap: Invalid argument
OpenCV Error: Bad flag (parameter or structure field) (Unrecognized or 
unsupported array type) in cvGetMat, file 
/build/buildd/opencv-2.1.0/src/cxcore/cxarray.cpp, line 2476
Qt has caught an exception thrown from an event handler. Throwing
exceptions from an event handler is not supported in Qt. You must
reimplement QApplication::notify() and catch all exceptions there.

terminate called after throwing an instance of 'cv::Exception'
  what():  /build/buildd/opencv-2.1.0/src/cxcore/cxarray.cpp:2476: error: (-206) Unrecognized or unsupported array type in function cvGetMat

Aborted
root@shadow-notebook:~#

What version of the product are you using? On what operating system?

pam-face-authentication-0.3.tar.gz Version 0.3 Mace Filter and LBP for 
Verification - Gsoc 2009 , Ui in qt , (updated) Build 3

I'm using Ubuntu 11.10 Oneiric Ocelot

Original issue reported on code.google.com by lucian_u...@yahoo.com on 3 Nov 2011 at 12:37

sam002 / pam-face-authentication

qt-facetrainer crash and i got munmap: Invalid argument #110