Defer this decision to a future version of libguestfs.
This matters: If you accidentally open a live VM disk image writable
then you will cause irreversible disk corruption.
-By libguestfs 1.12 we intend to change the default the other way.
+In a future libguestfs we intend to change the default the other way.
Disk images will be opened read-only. You will have to either specify
I<guestfish --rw>, I<guestmount --rw>, I<virt-rescue --rw>, or change
the configuration file C</etc/libguestfs-tools.conf> in order to get