![我以为已经删除的程序签名验证失败。如何彻底删除该程序?](https://linux22.com/image/1171139/%E6%88%91%E4%BB%A5%E4%B8%BA%E5%B7%B2%E7%BB%8F%E5%88%A0%E9%99%A4%E7%9A%84%E7%A8%8B%E5%BA%8F%E7%AD%BE%E5%90%8D%E9%AA%8C%E8%AF%81%E5%A4%B1%E8%B4%A5%E3%80%82%E5%A6%82%E4%BD%95%E5%BD%BB%E5%BA%95%E5%88%A0%E9%99%A4%E8%AF%A5%E7%A8%8B%E5%BA%8F%EF%BC%9F.png)
这是我得到的输出
53 packages can be upgraded. Run 'apt list --upgradable' to see them.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://deb.opera.com/opera-stable stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4B8EC3BAABDC4346
W: Failed to fetch https://deb.opera.com/opera-stable/dists/stable/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4B8EC3BAABDC4346
W: Some index files failed to download. They have been ignored, or old ones used instead.
但是,我以为我已经删除了 Opera。我想我没有完成所有必要的步骤。既然我不想要这个底层程序,我该如何让这个错误停止重复出现?
答案1
您已添加 Opera 的存储库。要删除它,请打开“软件和更新”,单击“其他软件”选项卡,然后取消选中 Opera 存储库旁边的复选框。
答案2
我在使用 spotify 时也遇到了同样的问题。我打开了“软件源”->“其他存储库”,然后删除了 spotify ->“确定”。问题就消失了。