请教关于安装系统时遇到的错误

[weixin_38051760]

各位同仁，有谁在装linux时遇到下面的问题，请指教，先谢！
an unhandled excption has occuuued. This is most likly a bug ,Please copy the full text of this exception or  save the crash dump to a floppy then file a detailed bug report against anaconda at http://bigzolla.redhat.com/bugzilla/
Traceback (most recent call last)
File"/usr/lib/anaconda/gui.py",line 764, in nextClicked self,set Screen()
File"/usr/lib/anaconda/gui.py",line 985, insetset Screen() new screen=apply(self.current Window getScreen,args)
.................................
....................................
GError:无法装入图像，PNG图像文件里有严重错误IDAT：CRC error.
同时在自检anaconda时有两个错误发生，提示error2, reading hear:cpio:magic.