Bug#696420: python-gmsh: undefined symbol: mca_base_param_reg_int

[Andrea Palazzi]

Package: python-gmsh
Version: 2.6.1.dfsg-4
Severity: grave
Justification: renders package unusable

Dear Maintainer,

when I try to import gmshpy it throws the following error:
andrea at atlante:~$ python2.7
Python 2.7.3rc2 (default, Apr 22 2012, 22:30:17) 
[GCC 4.6.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import gmshpy
python2.7: symbol lookup error: /usr/lib/openmpi/lib/openmpi/mca_paffinity_linux.so: undefined symbol: mca_base_param_reg_int


-- System Information:
Debian Release: wheezy/sid
  APT prefers testing
  APT policy: (900, 'testing'), (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 3.2.0-4-rt-amd64 (SMP w/2 CPU cores; PREEMPT)
Locale: LANG=it_IT.UTF-8, LC_CTYPE=it_IT.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages python-gmsh depends on:
ii  libc6          2.13-37
ii  libgcc1        1:4.7.2-4
ii  libgmsh2       2.6.1.dfsg-4
ii  libopenmpi1.3  1.4.3-2.1
ii  libpetsc3.2    3.2.dfsg-5
ii  libpython2.7   2.7.3~rc2-2.1
ii  libstdc++6     4.7.2-4
ii  python         2.7.3~rc2-1

Versions of packages python-gmsh recommends:
ii  gmsh  2.6.1.dfsg-4

python-gmsh suggests no packages.

-- no debconf information