Says multiple package exist that are not compatible with each other.
ERROR with rpm_check_debug vs depsolve:
kernel-uname-r = 2.6.32.10-90.fc12.i686 is needed by kmod-wl-2.6.32.10-90.fc12.i686-5.60.48.36-1.fc12.4.i686
kernel-uname-r = 2.6.32.11-99.fc12.i686 is needed by kmod-wl-2.6.32.11-99.fc12.i686-5.60.48.36-1.fc12.5.i686
kernel-uname-r = 2.6.32.11-99.fc12.i686 is needed by kmod-ndiswrapper-2.6.32.11-99.fc12.i686-1.54-4.fc12.30.i686
kernel-uname-r = 2.6.32.12-115.fc12.i686 is needed by kmod-ndiswrapper-2.6.32.12-115.fc12.i686-1.54-4.fc12.35.i686
kernel-uname-r = 2.6.32.12-115.fc12.i686 is needed by kmod-wl-2.6.32.12-115.fc12.i686-5.60.48.36-1.fc12.10.i686
Please report this error at http://yum.baseurl.org/report