It seems like problem is that numpy is build with intel MKL and compiler and program can't find libraries.
I don't have such problem with other packages using numpy
ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: veusz 1.10-2
ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
Uname: Linux 3.0.0-11-generic i686
ApportVersion: 1.23-0ubuntu1
Architecture: i386
Date: Mon Sep 26 10:48:37 2011
ExecutablePath: /usr/bin/veusz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
InterpreterPath: /usr/bin/python2.7
LocalLibraries: /opt/intel/composerxe-2011.4.191/compiler/lib/ia32/libsvml.so /opt/intel/composerxe-2011.4.191/mkl/lib/ia32/libmkl_sequential.so /usr/local/lib/python2.7/dist-packages/numpy/linalg/lapack_lite.so /usr/local/lib/python2.7/dist-packages/numpy/fft/fftpack_lite.so /opt/intel/composerxe-2011.4.191/mkl/lib/ia32/libmkl_core.so /usr/local/lib/python2.7/dist-packages/numpy/core/scalarmath.so /usr/local/lib/python2.7/dist-packages/numpy/random/mtrand.so /opt/intel/composerxe-2011.4.191/compiler/lib/ia32/libimf.so /opt/intel/composerxe-2011.4.191/compiler/lib/ia32/libintlc.so.5 /usr/local/lib/python2.7/dist-packages/numpy/core/_dotblas.so /usr/local/lib/python2.7/dist-packages/numpy/core/umath.so /opt/intel/composerxe-2011.4.191/compiler/lib/ia32/libifport.so.5 /usr/local/lib/python2.7/dist-packages/numpy/lib/_compiled_base.so /usr/local/lib/python2.7/dist-packages/numpy/core/multiarray.so /usr/local/lib/python2.7/dist-packages/numpy/core/_sort.so /opt/intel/composerxe-2011.4.191/compiler/lib/ia32/libifcore.so.5
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/veusz
PythonArgs: ['/usr/bin/veusz']
SourcePackage: veusz
Title: veusz crashed with RuntimeError in /usr/lib/python2.7/dist-packages/veusz/utils/points.py: the PyQt4.QtCore module is version 1 but the qtloops module requires version -1
UpgradeStatus: Upgraded to oneiric on 2011-09-23 (2 days ago)
UserGroups: adm admin audio cdrom dialout lpadmin plugdev sambashare video
Status changed to 'Confirmed' because the bug affects multiple users.