Article ID: 124973, created on Mar 21, 2015, last review on Mar 21, 2015

  • Applies to:
  • Plesk 12.0 for Linux
  • Plesk 11.5 for Linux
  • Plesk 12.0 for Windows


Additional repository is configured on the server in /etc/yum.repos.d/. Autoinstaller fails to download software from additional repository with following error: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
 Trying other mirror.
 NoMoreMirrorsRepoError: failure: repodata/a14f6dd3abd77c9aeeee8b92430d6464b36ddf2a445fa9ff1f45e8c00b26b00d-filelists.sqlite.bz2 from updates: [Errno 256] No more mirrors to try.

 ERROR: The Yum utility failed to install the required packages.
 Attention! Your software might be inoperable.
 Please, contact product technical support.


There is some issue with repository or Yum cache is corrupted.


  1. Backup and clear yum cache:

    # mv  /var/cache/yum/x86_64/6/ /var/cache/yum/x86_64/6_back
    # yum clean all
    Loaded plugins: fastestmirror
    Cleaning repos: base epel extras updates
    Cleaning up Everything
  2. Try to disable third party repository in /etc/yum.repos.d/.

  3. Rerun Plesk autoinstaller:

    # /usr/local/psa/admin/bin/autoinstaller

Search Words

mail button

Mail Tab is missing in the Plesk 12 Control Panel

[Errno 256] No more mirrors to try


Errno 14

ERROR: Failed to run the Yum utility.

The Yum utility failed to install the required packages

Mail tab and mail server is missing

The requested URL returned error: 404 Not Found

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