Just found this build, and I'm not sure if there's any differences or not from the original, but I thought I'd share it. Haven't seen any news about it yet.
ftp://ftp2.nero.com/philips/Nero6306c.exe
From Nero.exe > Properties > Version > Special Build Description > 6, 3, 0, 6b
-soul
ftp://ftp2.nero.com/philips/Nero6306c.exe
From Nero.exe > Properties > Version > Special Build Description > 6, 3, 0, 6b
-soul