This bug seems to be a well know bug on the maemo mailing list which is still not resolved.

It s completely related ...

It s seems you have two conflicting package on your device. Did you have extras-devel enabled ?

Cannot start the game.

 $ vectormine
Traceback (most recent call last):
  File "/opt/vectormine/vectormine.py", line 12, in 
    import pygame, math, random, os, pickle
  File "/usr/lib/python2.5/site-packages/pygame/__init__.py", line 254, in 
    try: import pygame.sndarray
  File "/usr/lib/python2.5/site-packages/pygame/sndarray.py", line 66, in 
    import pygame._numpysndarray as numpysnd
  File "/usr/lib/python2.5/site-packages/pygame/_numpysndarray.py", line 38, in 
    import numpy
  File "/usr/lib/python2.5/site-packages/numpy/__init__.py", line 132, in 
    import add_newdocs
  File "/usr/lib/python2.5/site-packages/numpy/add_newdocs.py", line 9, in 
    from lib import add_newdoc
  File "/usr/lib/python2.5/site-packages/numpy/lib/__init__.py", line 13, in 
    from polynomial import *
  File "/usr/lib/python2.5/site-packages/numpy/lib/polynomial.py", line 11, in 
    import numpy.core.numeric as NX
AttributeError: 'module' object has no attribute 'core'
~ $ 

Not sure if this had anything to do with it

kia-N900:/home/user# apt-get install vectormine
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following extra packages will be installed:
  libsdl-ttf2.0 python-pygame
The following NEW packages will be installed:
  libsdl-ttf2.0 python-pygame vectormine
0 upgraded, 3 newly installed, 0 to remove and 1 not upgraded.
Need to get 2828kB of archives.
After this operation, 7725kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://repository.maemo.org fremantle-1.2/free python-pygame 1.9.1release-0maemo1 [2482kB]
Get:2 https://downloads.maemo.nokia.com ./ libsdl-ttf2.0 2.0.9-1osso0+0m5 [13.5kB]
Get:3 http://repository.maemo.org fremantle/free vectormine 1.1.0-4 [333kB]
Fetched 2828kB in 3s (771kB/s)
(Reading database ... 41986 files and directories currently installed.)
Unpacking libsdl-ttf2.0 (from .../libsdl-ttf2.0_2.0.9-1osso0+0m5_armel.deb) ...
dpkg: error processing /var/cache/apt/archives/libsdl-ttf2.0_2.0.9-1osso0+0m5_armel.deb (--unpack):
 trying to overwrite `/usr/lib/libSDL_ttf-2.0.so.0.6.3', which is also in package libsdl-ttf2.0-0
Selecting previously deselected package python-pygame.
Unpacking python-pygame (from .../python-pygame_1.9.1release-0maemo1_armel.deb) ...
Selecting previously deselected package vectormine.
Unpacking vectormine (from .../vectormine_1.1.0-4_armel.deb) ...
Errors were encountered while processing:
 /var/cache/apt/archives/libsdl-ttf2.0_2.0.9-1osso0+0m5_armel.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)