Since we are using bash syntax in some of the element fragments,
we should make sure we use bash for all of them, so that things don't
break on systems where /bin/sh != /bin/bash.
Change-Id: If2f043c57aa4e1492b7f9839213ef6123f683612
This package recently caused us some very large headaches when it
was updated for a security issue. It is completely unnecessary and
should be removed.
Note that we have recommended that it be removed from the cloud images
in launchpad bug #1227425.
fixes bug #1227420
Change-Id: Ic0d4efa7b44c46271d19576f5191c9421d07c015