Ubuntu versions starting with Lucid (10.04 LTS) have mpich2, so I'm closing this bug.
** Changed in: mpich (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/231062 Title: Segmentation fault while sending large arrays To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mpich/+bug/231062/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs