Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)).

这个警告是因为apt-key命令已经被弃用了，建议使用新的方法来管理keyring文件，可以使用trusted.gpg.d目录来代替apt-key，如果你需要添加GPG密钥，可以使用以下命令：

1. 首先，使用以下命令下载GPG密钥：

wget -qO - https://example.com/mykey.gpg | sudo apt-key add -

2. 然后，使用以下命令将GPG密钥添加到trusted.gpg.d目录中：

sudo mkdir /etc/apt/trusted.gpg.d/
sudo mv mykey.gpg /etc/apt/trusted.gpg.d/

这样就可以成功添加GPG密钥了。

相关问题

arning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)).

The warning you mentioned is related to the use of the `apt-key` command in managing keyring files for package repositories in Debian-based systems. Starting from Ubuntu 20.04 and Debian 10, the `apt-key` command has been deprecated, and it is recommended to manage keyring files in the `trusted.gpg.d` directory instead.

To address this warning, you can follow these steps:

1. Open a terminal.
2. Create a new file in the `trusted.gpg.d` directory:

   sudo touch /etc/apt/trusted.gpg.d/custom.gpg

3. Import the GPG key using the `gpg` command:

   sudo gpg --dearmor --output /etc/apt/trusted.gpg.d/custom.gpg /path/to/keyfile.gpg

Replace `/path/to/keyfile.gpg` with the actual path to the GPG key file you want to import.
4. Update the package lists:

   sudo apt update

By following these steps, you should be able to manage keyring files without triggering the deprecated warning.

Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)). gpg: 找不到有效的 OpenPGP 数据。

这个错误通常是由于 GPG 公钥库缺少必要的密钥而导致的。你可以尝试以下步骤来解决这个问题：

1. 更新 GPG 密钥库：

   sudo apt update && sudo apt install gnupg

2. 导入缺失的 GPG 密钥：

   sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys [missing-key]

其中 `[missing-key]` 是缺失的 GPG 密钥 ID。

如果上述方法都无法解决问题，你可以尝试清除 Apt 缓存并重新安装软件包：

sudo apt clean && sudo apt update && sudo apt install [package-name]

其中 `[package-name]` 是你想要安装的软件包名称。