Package: mpi4py Severity: normal --- Please enter the report below this line. --- Any attempt to import mpi4py.MPI induces many errors, beginning with:
mca_base_component_repository_open: unable to open mca_patcher_overwrite: /usr/lib/x86_64-linux-gnu/openmpi/lib/openmpi/mca_patcher_overwrite.so: undefined symbol: mca_patcher_base_patch_t_class Installing libopenmpi-dev resolves the issue. --- System information. --- Architecture: Kernel: Linux 4.9.0-2-amd64 Debian Release: 9.0 300 testing ftp.us.debian.org 250 unstable ftp.us.debian.org --- Package information. --- Package's Depends field is empty. Package's Recommends field is empty. Package's Suggests field is empty.