Hi, on linux I get an error when trying to build a rpm package from numpy 1.0rc1: building extension "numpy.core.umath" sources adding 'build/src.linux-i686-2.4/numpy/core/config.h' to sources. executing numpy/core/code_generators/generate_ufunc_api.py adding 'build/src.linux-i686-2.4/numpy/core/__ufunc_api.h' to sources. creating build/src.linux-i686-2.4/src conv_template:> build/src.linux-i686-2.4/src/umathmodule.c error: src/umathmodule.c.src: No such file or directory error: Bad exit status from /home/ck/testarea/rpm/tmp/rpm-tmp.68597 (%build) RPM build errors: Bad exit status from /home/ck/testarea/rpm/tmp/rpm-tmp.68597 (%build) error: command 'rpmbuild' failed with exit status 1 Christian