[root@vultr home]# sudo yum install jsoncpp-devel CentOS Stream 9 - BaseOS 6.8 MB/s | 6.5 MB 00:00 CentOS Stream 9 - AppStream 17 MB/s | 17 MB 00:01 CentOS Stream 9 - Extras packages 33 kB/s | 12 kB 00:00 apprepo 169 kB/s | 15 kB 00:00 No match for argument: jsoncpp-devel Error: Unable to find a match: jsoncpp-devel
时间: 2024-02-10 19:25:35 浏览: 329
很抱歉,看起来 jsoncpp-devel 包在您的 CentOS 系统的软件源中没有找到。这可能是因为软件源配置不正确或未正确更新导致的。
您可以尝试执行以下步骤来解决这个问题:
1. 确保您的系统已正确配置并更新了软件源。您可以使用以下命令更新软件源:
```
sudo yum update
```
2. 如果更新后仍然无法找到 jsoncpp-devel 包,您可以尝试添加其他软件源。常见的软件源包括 EPEL 和 RPM Fusion。具体操作步骤如下:
- 安装 EPEL 软件源:
```
sudo yum install epel-release
```
- 安装 RPM Fusion 软件源(根据您的 CentOS 版本选择相应的命令):
```
# For CentOS 7
sudo yum localinstall --nogpgcheck https://download1.rpmfusion.org/free/el/rpmfusion-free-release-7.noarch.rpm https://download1.rpmfusion.org/nonfree/el/rpmfusion-nonfree-release-7.noarch.rpm
# For CentOS 8
sudo dnf install https://download1.rpmfusion.org/free/el/rpmfusion-free-release-8.noarch.rpm https://download1.rpmfusion.org/nonfree/el/rpmfusion-nonfree-release-8.noarch.rpm
```
3. 添加完其他软件源后,再次尝试安装 jsoncpp-devel 包:
```
sudo yum install jsoncpp-devel
```
如果还是无法找到 jsoncpp-devel 包,请确保您的系统与正确的软件源对应,并且软件源配置正确。您也可以尝试在互联网上搜索其他可用的软件源进行安装。
如果您有其他问题,请随时提问。
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