yum provides是一个用于查找某个命令或文件属于哪个软件包的命令

问题

...
64--> Finished Dependency Resolution
Error: Package: openssh-7.5p1-5.fc27.x86_64 (/openssh-7.5p1-5.fc27.x86_64)
           Requires: libcrypto.so.1.1()(64bit)
Error: Package: openssh-7.5p1-5.fc27.x86_64 (/openssh-7.5p1-5.fc27.x86_64)
           Requires: libc.so.6(GLIBC_2.25)(64bit)
...

依赖Requires: libcrypto.so.1.1()(64bit)

解决

yum --help
    ...
    provides       Find what package provides the given value
    ...

1.查询so是那个rpm包
yum provides */libc.so.6  
yum provides libc.so.6 
yum whatprovides */libc.so.6  

2.安装
yum install -y  glibc-2.12-1.132.el6.x86_64