W: Failed to fetch bzip2:/var/lib/apt/lists/partial/downloads.raspberrypi.org_raspbian_raspbian_dists_wheezy_contrib_binary-armhf_Packages Hash Sum mismatch
W: Failed to fetch bzip2:/var/lib/apt/lists/partial/downloads.raspberrypi.org_raspbian_raspbian_dists_wheezy_non-free_binary-armhf_Packages Hash Sum mismatch
E: Some index files failed to download. They have been ignored, or old ones used instead.
pi@raspberrypi:~$
deb http://mirror.nus.edu.sg/raspbian/raspbian/ wheezy main contrib non-free rpi
deb-src http://mirror.nus.edu.sg/raspbian/raspbian/ wheezy main contrib non-free rpi
deb http://archive.raspbian.org/raspbian/ wheezy main contrib non-free rpi
deb-src http://archive.raspbian.org/raspbian/ wheezy main contrib non-free rpi
我目前的文件内荣。
找到原因了,是把后面的deb写到上面的一行末尾去了。