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E: The repository 'http://ppa.launchpad.net/deadsnakes/ppa/ubuntu impish Release' does not have a Release file. E: The repository 'http://ppa.launchpad.net/micahflee/ppa/ubuntu impish Release' does not have a Release file.

Zaka04288
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1 Answers1

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The PPA you added doesn't support Ubuntu 21.10 and should be removed.

It supports only Ubuntu 18.04 and Ubuntu 20.04. Please read the instructions here: https://launchpad.net/~deadsnakes/+archive/ubuntu/ppa

ChanganAuto
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