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Knowledge Base

360 Monitoring agent installation fails: libpython3-dev (= 3.8.2-0ubuntu2) but it is not going to be installed

 
2022360360 monitoringextensionsmonitoring

Symptoms

  • 360 Monitoring agent installation fails with the error:

    The following packages have unmet dependencies:
    python3-dev : Depends: libpython3-dev (= 3.8.2-0ubuntu2) but it is not going to be installed
    Depends: python3.8-dev (>= 3.8.2-1~) but it is not going to be installed
    E: Unable to correct problems, you have held broken packages.

  • The server is running under Ubuntu 20.04

Cause

Product issue:

  • #EXTPLESK-3311 "agent360 installation no longer fails on Ubuntu 20 because of the Ubuntu bug."
    Fixed in:

    • Monitoring 2.2.0 11 February 2022

Resolution

Please consider updating your server:

  • How to update Plesk extensions

Workaround

If update is not possible for some reason you may try the following

workaround

  1. Connect to the server via SSH

  2. Downgrade the necessary packages:

    # sudo apt install libc6=2.31-0ubuntu9.2 libc-bin=2.31-0ubuntu9.2 libc6-i386=2.31-0ubuntu9.2

  3. Try to install the agent once again

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