After an upgrade from mga1 to RC using DVD 64 and with only the DVD as media, there are some updates. The upgrade was affected by 'one big transaction' bug 5746 and mkinitrd failed bug 5774.

I think python-devel needs to be on the DVD.

]# urpmi --auto-select --debug --test
getting lock on urpmi
parsing: /etc/urpmi/mediacfg.d/Devel-2-rc-x86_64
parsing: /etc/urpmi/mediacfg.d/Official-1-x86_64
examining synthesis file [/var/lib/urpmi/synthesis.hdlist.core media.cz]
getting exclusive lock on rpm
opening rpmdb (root=, write=)
auto-select: adding python-zope-interface-3.7.0-1.mga2.x86_64 replacing python-zope-interface-3.6.1-1.mga1.x86_64
auto-select: adding windowmaker-0.95.3-0.snapshot20120330.6.mga2.x86_64 replacing WindowMaker-0.92.0-26.mga1.x86_64
selecting python-zope-interface-3.7.0-1.mga2.x86_64
set_rejected: python-zope-interface-3.6.1-1.mga1.x86_64
requiring pythonegg(setuptools) for python-zope-interface-3.7.0-1.mga2.x86_64
selecting windowmaker-0.95.3-0.snapshot20120330.6.mga2.x86_64
set_rejected: WindowMaker-0.92.0-26.mga1.x86_64
requiring windowmaker-desktop[== 0.95.3] for windowmaker-0.95.3-0.snapshot20120330.6.mga2.x86_64
In order to satisfy the 'windowmaker-desktop[== 0.95.3]' dependency, one of the following packages is needed:
 1- mageia-windowmaker-desktop-0.95.3-0.s20120330.6.mga2.x86_64: Mageia Window Maker desktop (to install)
 2- default-windowmaker-desktop-0.95.3-0.s20120330.2.mga2.x86_64: Default Window Maker desktop (to install)
What is your choice? (1-2) 1
replacing windowmaker-desktop[== 0.95.3] with mageia-windowmaker-desktop
selecting mageia-windowmaker-desktop-0.95.3-0.s20120330.6.mga2.x86_64
requiring gvolwheel,networkmanager-applet,windowmaker-theme-mageia,wmcalclock,wmsystemtray,wmudmount for mageia-windowmaker-desktop-0.95.3-0.s20120330.6.mga2.x86_64
installed package WindowMaker-0.92.0-26.mga1.x86_64 is conflicting with mageia-windowmaker-desktop-0.95.3-0.s20120330.6.mga2.x86_64 (Conflicts: windowmaker[< 0.95.3-0.snapshot20120330.4])
promoting windowmaker-0.95.3-0.snapshot20120330.6.mga2.x86_64 because of conflict above
no packages match wmsystemtray (it is either in skip.list or already rejected)
unselecting mageia-windowmaker-desktop-0.95.3-0.s20120330.6.mga2.x86_64
unselecting windowmaker-0.95.3-0.snapshot20120330.6.mga2.x86_64
adding a reason to already rejected package mageia-windowmaker-desktop-0.95.3-0.s20120330.6.mga2.x86_64: unsatisfied wmsystemtray
In order to satisfy the 'pythonegg(setuptools)' dependency, one of the following packages is needed:
 1- python-virtualenv-1.7-1.mga2.noarch: Virtual Python Environment builder (to install)
 2- python3-setuptools-0.6.24-2.mga2.noarch: Python Distutils Enhancements (to install)
 3- python-setuptools-0.6.24-2.mga2.noarch: Python Distutils Enhancements (to install)
What is your choice? (1-3) 1
replacing pythonegg(setuptools) with python-virtualenv
selecting python-virtualenv-1.7-1.mga2.noarch
requiring python-devel for python-virtualenv-1.7-1.mga2.noarch
no packages match python-devel (it is either in skip.list or already rejected)
unselecting python-virtualenv-1.7-1.mga2.noarch
unselecting python-zope-interface-3.7.0-1.mga2.x86_64
adding a reason to already rejected package python-virtualenv-1.7-1.mga2.noarch: unsatisfied python-devel
Some requested packages cannot be installed:
mageia-windowmaker-desktop-0.95.3-0.s20120330.6.mga2.x86_64 (due to unsatisfied wmsystemtray)
python-virtualenv-1.7-1.mga2.noarch (due to unsatisfied python-devel)
Continue installation anyway? (Y/n)