当我 apt-get update 报一个错误 W: GPG error: http://security. precise-security Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key 我更换源,也不行,改成国外的也是一样。 sudo apt-get clean 这样就搞定了。 +++++++++++++++++++++++++++++++++ [ubuntu进行apt-get时候出现Package ssh is not available, but is referred to by another package 错误 -> apt-get update ] |
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