/usr/lib/update-cluster/mpich-shmem.updatelist is in mpich-shmem-bin 1.2.7-10ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | #!/bin/bash
set -e
cat $CLUSTERXML | \
update-cluster-remove --master | \
update-cluster-parseconfig hostname > /etc/mpich-shmem/machines.LINUX || \
exit 1
|