问题：
模块依赖问题
问题 1: conflicting requests
- nothing provides module(perl:5.26) needed by module perl-DBD-SQLite:1.58:8010020191114033549:073fa5fe-0.x86_64
问题 2: conflicting requests
- nothing provides module(perl:5.26) needed by module perl-DBI:1.641:8010020191113222731:16b3ab4d-0.x86_64
解决方法：
sudo yum module enable perl:5.26
yum报：nothing provides module(perl:5.26) needed by module perl-DBD-SQLite:1.58
原文：https://www.cnblogs.com/Harold-Hua/p/12759220.html