[Kde-winbuild] Build error in kde/kdebase-workspace on mingw4

[kdewinbuild at googlemail.com]

The full log can be found here: http://winkde.org/pub/kde/ports/win32/releases/nightly/20100907/logs/log-mingw4-kde_kdebase-workspace.txt

emerge debug: packageName: kde/kdebase-workspace
emerge debug: buildType: RelWithDebInfo
emerge debug: buildTests: True
________________________________________________________________________________
Traceback (most recent call last):
  File "C:\kde\kde-mingw4\emerge\bin\emerge.py", line 470, in <module>
    portage.solveDependencies( category, entry, "", deplist )
  File "C:\kde\kde-mingw4\emerge\bin\portage.py", line 337, in solveDependencies
    solveDependencies( dep[0], dep[1], dep[2], deplist )
  File "C:\kde\kde-mingw4\emerge\bin\portage.py", line 333, in solveDependencies
    mydeps = getDependencies( category, package, version )
  File "C:\kde\kde-mingw4\emerge\bin\portage.py", line 300, in getDependencies
    info = mod.subinfo()
  File "C:\kde\kde-mingw4\emerge\bin\info.py", line 51, in __init__
    self.setTargets()
  File "c:\kde\kde-mingw4\emerge\portage\win32libs-bin\fontconfig\fontconfig-2.4.2.py", line 14, in setTargets
    self.targetDigests[version] = self.packageDigests("fontconfig", version)
  File "C:\kde\kde-mingw4\emerge\bin\info.py", line 134, in packageDigests
    ret.append(self.targetDigests[key])
KeyError: '2.4.2-3-mingw4-bin'