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Article ID: 121945, created on Jun 8, 2014, last review on Jun 8, 2014

  • Applies to:
  • Plesk Automation 11.5


Installation of Parallels Plesk Automation (PPA) 11.5 micro-update #5 fails with error:

    [ERROR]: Unexpected error: 'PPAUpdater' object has no attribute '_checkRequiredMemory'
    Traceback (most recent call last):
      File "/usr/local/ppa/bin/ppa.update", line 185, in ?
      File "/usr/local/ppa/bin/ppa.update", line 174, in run
      File "/usr/local/ppa/bin/ppa.update", line 131, in _installUpdates
      File "/usr/local/ppa/bin/ppa.update", line 103, in _runPreCheck
    AttributeError: 'PPAUpdater' object has no attribute '_checkRequiredMemory'
    [ERROR]: See update log file /usr/local/ppa/log/ppaupdate.log for details.


The reason of mentioned error is non-actual version of ppacommon package.


  1. Log in to Parallels Plesk Automation (PPA) Management node as root. Obtain appropriate ppacommon package for your operation system by the following link:
  2. Install the package by the following command:

    # rpm -Uhv ppacommon-11.5.0-102.noarch.rpm
  3. Re-initiate the update:

    # ppa.update --install-updates 

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