yum 显示错误 "nothing provides module (perl:5.26) "，即使软件仓库中包括了 perl-5.26
Issue
安装 perl-DBI 或 perl-DBD-* 后，yum 会显示模块请求冲突
Problem 1: conflicting requests - nothing provides module(perl:5.26) needed by module perl-DBD-MySQL:4.046:8010020190322121447:073fa5fe-0.x86_64 Problem 2: conflicting requests - nothing provides module(perl:5.26) needed by module perl-DBD-SQLite:1.58:8010020190322125518:073fa5fe-0.x86_64 Problem 3: conflicting requests - nothing provides module(perl:5.26) needed by module perl-DBI:1.641:8010020190322130042:16b3ab4d-0.x86_64
Environment
Red Hat Enterprise Linux 8
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