apt-get update老出错，大家帮忙看一下

ilxsh

每次运行apt-get以后就出现如下信息，然后无法update，大家帮看看怎么解决

Fetched 1B in 1s (1B/s)
Reading package lists... Done
W: There are no public key available for the following key IDs:
A70DAF536070D3A1
W: You may want to run apt-get update to correct these problems
debian:/home/bluewind#

zeroliu

老问题了，坛子里有很多
比如
http://www.linuxsir.cn/bbs/showt ... ighlight=public+key