Hi John Thanks for the report. This bug has been fixed. Regards Stéfan On Tue, Oct 23, 2007 at 03:53:29PM +0000, John Rouillard wrote: > python -c 'import numpy; import scipy; scipy.test(1,10)' > > histogram 1*** glibc detected *** free(): invalid next size (fast): > 0x098c0468 ***