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Removing Deprecated Repos

Software Client for Linux repositories were formerly hosted at This server is deprecated, and requests to it will fail with a certificate error.

If your repo config is pointing at this deprecated server, you must remove references to it and then configure your system with the new server.

  1. Search for in /etc/apt/sources.list.d/ and delete them.

    grep /etc/apt/sources.list.d/*
    The response will contain the files that need to be removed.

  2. Remove the outdated files. The following example will remove the pcoip.list file at /etc/apt/sources.list.d/pcoip.list; the value you use here will be found in the response to the previous step:

    sudo rm /etc/apt/sources.list.d/pcoip.list

To get around this issue, you must remove any references to Search for in any files in /etc/apt/sources.list.d/ and delete these files. Run the following command:

$ grep /etc/apt/sources.list.d/*
/etc/apt/sources.list.d/pcoip.list:deb      [arch=amd64] bionic stable
username@ABCDEF1:~$ sudo rm /etc/apt/sources.list.d/pcoip.list

Once the legacy file is removed refresh the repository cache. 

$ sudo apt-get update

pcoip.list is an example filename that may be captured with the $ grep command.