guestfish --ro -a disk.img -m /dev/sda1 download file -
where C<disk.img> is the disk image, C</dev/sda1> is the filesystem
-within the disk image to edit, and C<file> is the full path to the
-file.
+within the disk image, and C<file> is the full path to the file.
=head1 SHELL QUOTING