yum 安装时提示 manged by the "local" yum plugin

[root@server252 ~]# yum install libssl.so
已加载插件：aliases, auto-update-debuginfo, axelget, changelog, copr, dellsysid, fastestmirror, filter-data, fs-snapshot, keys, langpacks, list-data,
          : local, merge-conf, ovl, post-transaction-actions, pre-transaction-actions, priorities, protectbase, ps, remove-with-leaves, rpm-warm-
          : cache, show-leaves, tmprepo, tsflags, upgrade-helper, verify, versionlock
Traceback (most recent call last):
  File "/usr/bin/yum", line 29, in <module>
    yummain.user_main(sys.argv[1:], exit_code=True)
  File "/usr/share/yum-cli/yummain.py", line 375, in user_main
    errcode = main(args)
  File "/usr/share/yum-cli/yummain.py", line 184, in main
    result, resultmsgs = base.doCommands()
  File "/usr/share/yum-cli/cli.py", line 585, in doCommands
    return self.yum_cli_commands[self.basecmd].doCommand(self, self.basecmd, self.extcmds)
  File "/usr/share/yum-cli/yumcommands.py", line 446, in doCommand
    return base.installPkgs(extcmds, basecmd=basecmd)
  File "/usr/share/yum-cli/cli.py", line 1017, in installPkgs
    txmbrs = self.install(pattern=arg)
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 4848, in install
    mypkgs = self.pkgSack.returnPackages(patterns=pats,
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 1075, in <lambda>
    pkgSack = property(fget=lambda self: self._getSacks(),
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 778, in _getSacks
    self.repos.populateSack(which=repos)
  File "/usr/lib/python2.7/site-packages/yum/repos.py", line 347, in populateSack
    self.doSetup()
  File "/usr/lib/python2.7/site-packages/yum/repos.py", line 122, in doSetup
    self.ayum.plugins.run('prereposetup')
  File "/usr/lib/python2.7/site-packages/yum/plugins.py", line 188, in run
    func(conduitcls(self, self.base, conf, **kwargs))
  File "/usr/lib/yum-plugins/axelget.py", line 393, in prereposetup_hook
    os.utime(localMDFile, None)
OSError: [Errno 2] 没有那个文件或目录: '/var/cache/yum/x86_64/7/_local/repomd.xml'

查看有个_local.repo 源，删除文件，还会生成。
[root@server252 yum.repos.d]# ls
CentOS-Base.repo  docker-ce.repo  epel.repo  epel-testing.repo  _local.repo

[root@server252 yum.repos.d]# cat _local.repo 
[_local]
name=Automatic local repo. (manged by the "local" yum plugin).
baseurl=file:/var/lib/yum/plugins/local
enabled=1
gpgcheck=true
#  Metadata expire could be set to "never" because the local plugin will
# automatically cause a cache refresh when new packages are added. However
# it's really cheap to check, and this way people can dump stuff in whenever
# and it never gets out of sync. for long.
metadata_expire=1h
#  Make cost smaller, as we know it's "local". If you really want to be sure,
# you can do this ... but the name will do pretty much the same thing, and that
# way we can also see the other packages (with: --showduplicates list).
# cost=500
 

根据提示是一个rpm包管理的，删除相关软件包。

[root@server252 yum.repos.d]# yum -y remove yum-plugin-local 

        
[main]
enabled=1

# Createreop options. See man createrepo
[createrepo]
# If you want to speedup createrepo with the --cachedir option. Eg.
# cachedir = /tmp/createrepo-local-plugin-cachedir
# If you need to override the checksum with the --checksum option. Eg.
# checksum = sha

quiet = true
verbose = false
skip_stat = false
unique_md_filenames = true
update = true
databases = true

[_local]
name=Automatic local repo. (managed by the "local" yum plugin).
baseurl=file:/var/lib/yum/plugins/local
enabled=1
gpgcheck=true
#  Metadata expire could be set to "never" because the local plugin will
# automatically cause a cache refresh when new packages are added. However
# it's really cheap to check, and this way people can dump stuff in whenever
# and it never gets out of sync. for long.
metadata_expire=1h
#  Make cost smaller, as we know it's "local". If you really want to be sure,
# you can do this ... but the name will do pretty much the same thing, and that
# way we can also see the other packages (with: --showduplicates list).
# cost=500