Changelog for squashfs-tools-4.2-2-mdv2011.0.i586.rpm :

* Fri May 06 2011 Oden Eriksson 4.2-2mdv2011.0+ Revision: 670011- mass rebuild
* Thu Mar 03 2011 Thomas Backlund 4.2-1+ Revision: 641397- update to 4.2 final
* Fri Feb 04 2011 Thomas Backlund 4.2-0.20101231.1+ Revision: 635983- drop S1: lzma465 sdk- update to cvs 20101231 to get xz support- build and use xz support by default
* Wed Oct 20 2010 Thomas Backlund 4.1-1mdv2011.0+ Revision: 586918- update to 4.1
* Tue Dec 29 2009 Christophe Fergeau 4.0-3.20091221.1mdv2010.1+ Revision: 483266- add lzma support to mksquashfs/unsquashfs
* Thu Sep 03 2009 Christophe Fergeau 4.0-2mdv2010.0+ Revision: 427213- rebuild
* Mon Apr 06 2009 Pascal Terjan 4.0-1mdv2009.1+ Revision: 364374- Update to 4.0 final
* Wed Feb 18 2009 Pascal Terjan 4.0-0.20090125.1mdv2009.1+ Revision: 342394- Update to a cvs snapshot able to create v4 fs so that we can mount them (we lose unsquashfs for now)