sentences:  Lineo re-released DR-DOS 7.03 in June and September 1999, still branded as "Caldera DR-DOS" and without any changes, but otherwise focussed on Linux for embedded systems, based on a stripped-down version of OpenLinux named Embedix.Among the latest and independently developed versions of DR-DOS were OEM DR-DOS 7.04 (as of August 19, 1999) and 7.05 (as of November 30, 1999), still branded as "Caldera DR-DOS".These were variants of the system consisting only of the kernel and command shell.