+# old linuxrc version:
+[ -d /cdrom ] && export LIVECD_PATH=/cdrom
+# initramfs layout until around December 2012:
+[ -d /live/image ] && export LIVECD_PATH=/live/image
+# initramfs layout since around December 2012:
+[ -d /lib/live/mount/medium ] && export LIVECD_PATH=/lib/live/mount/medium
+