我的 ubuntu apt-get 更新有这个问题 http://pastebin.com/embed_js.php?i=Ex18v2Ku
ubilli@ubilli-pc ~> sudo apt-get update
[sudo] password for ubilli:
Ign http://ppa.launchpad.net precise InRelease
Ign http://ppa.launchpad.net precise InRelease
Ign http://ppa.launchpad.net precise InRelease
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Ign http://ppa.launchpad.net precise/main Translation-en
Hit http://us.archive.ubuntu.com saucy-updates/universe Translation-en
Fetched 459 kB in 25s (17.7 kB/s)
Reading package lists... Done
W: GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn\'t be verified because the public key is not available: NO_PUBKEY D1106511179518B2
W: There is no public key available for the following key IDs:
3B4FE6ACC0B21F32
W: There is no public key available for the following key IDs:
3B4FE6ACC0B21F32
答案1
您缺少密钥，apt 无法验证存储库。运行此命令来修复它：
sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 3B4FE6ACC0B21F32
答案2
运行这个：
sudo apt-get clean
cd /var/lib/apt
sudo mv lists lists.old
sudo mkdir -p lists/partial
sudo apt-get update
[更新]
跑步：
gpg --recv-keys 3B4FE6ACC0B21F32
然后：
gpg --export 3B4FE6ACC0B21F32 | apt-key add --