Hi all, The enclosed test program stops with a segmentation fault. (gdb) run test_zgesdd.py Starting program: /usr/local/bin/python test_zgesdd.py [Thread debugging using libthread_db enabled] [New Thread 1076102528 (LWP 11378)] numerix Numeric 24.0b2 Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 1076102528 (LWP 11378)] 0x4018d208 in _int_free () from /lib/tls/libc.so.6 (gdb) bt #0 0x4018d208 in _int_free () from /lib/tls/libc.so.6 #1 0x4018d5fb in free () from /lib/tls/libc.so.6 #2 0x4030e17b in array_dealloc (self=Variable "self" is not available. ) at Src/arrayobject.c:630 #3 0x407e3b3a in f2py_rout_flapack_zgesdd (capi_self=0x40294638, capi_args=0x403fd1ac, capi_keywds=0x0, f2py_func=0x408a71f0 <zgesdd_>) at build/src/build/src/scipy/linalg/flapackmodule.c:5753 #4 0x407ee172 in fortran_call (fp=Variable "fp" is not available. ) at build/src/fortranobject.c:277 #5 0x0805928e in PyObject_Call (func=0x40294638, arg=0x403fd1ac, kw=0x0) at Objects/abstract.c:1746 #6 0x080c408d in PyEval_EvalFrame (f=0x8196d64) at Python/ceval.c:3755 #7 0x080c7a54 in PyEval_EvalCodeEx (co=0x4027bf20, globals=0x40259824, locals=0x40259824, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:2730 #8 0x080c7c85 in PyEval_EvalCode (co=0x4027bf20, globals=0x40259824, locals=0x40259824) at Python/ceval.c:484 #9 0x080f63b8 in PyRun_SimpleFileExFlags (fp=0x815e008, filename=0xbfffec0f "test_zgesdd.py", closeit=1, flags=0xbfffe904) at Python/pythonrun.c:1264 #10 0x08055857 in Py_Main (argc=1, argv=0xbfffe9c4) at Modules/main.c:484 #11 0x08054f07 in main (argc=2, argv=0xbfffe9c4) at Modules/python.c:23 (gdb) Any pointer would be appreciated. Nils