求助 安装时出现异常

arite

安装时总是出现异常

An unhandled exception has occurred   This is most   Likely a bug
please copy the full text of this exception and file a detailed bug report agaomst amacpmda at http//bugzilla.redhat.com/bigzilla/


     到底什么意思 怎样才能解决  请高手指点

lwetoo

说的再详细一点

arite

这是下面的提示内容

Traceback(most recent call last)
File "/usr/lib/anaconda/gui.py"   Line  936  in handlerendercallback
       self   currentwindow  rendercallback0
file  "/usr/lib/anaconda/iw/progress_gui.py"   line 155   in rendercallback
       self  intf.icw.nextclicked0
file  "/usr/lib/anaconda/gui.py"   line   761   in nextclicked
       self.dispatch.gotonext0
file  "/usr/lib/anaconda/dispatch.py"  line  157  in gotonext
       self.movestep0
file  "/usr/lib/anaconda/dispatch.py"  line 225  in movestep
       rc=apply(func, self.bindargs(args))
file  "/usr/lib/anaconda/packages.py"  line 583  in dopreinstall
      method.mergefullheaders(id.hdlist)
file  "/usr/lib/anaconda/image.py"  line 50  in mergefullheaders
      hdlist.mergefullheaders(self.tree + "/redhat/base/hdlist2")
file  "/usr/lib/anaconda/comps.py" line 180  in mergefullheaders
      rpm.mergeheaderlistfromfd(self.hdlist,  fd,  1000004)
error: match tag missing in new header

lwetoo

明显是光驱不行，换！