The problem on Ubuntu's s390x autopkgtest runner was solved by putting back:
export OMPI_MCA_plm_rsh_agent=/bin/false I have committed the change to git. -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers