Ошибка при установке Pop OS [Ubuntu to Pop OS]

У меня возникают ошибки при установке Pop Os из Ubuntu.

Ошибка при добавлении репозитория:

sudo add-apt-repository ppa:system76/pop
Err:22 http://ppa.launchpad.net/docky-core/ppa/ubuntu focal Release

404 Not Found [IP: 91.189.95.83 80]

Err:23 http://ppa.launchpad.net/enso-os/panther-launcher/ubuntu focal Release
  404  Not Found [IP: 91.189.95.83 80]
Reading package lists... Done
N: Skipping acquire of configured file 'main/binary-i386/Packages' as repository 'http://apt.postgresql.org/pub/repos/apt focal-pgdg InRelease' doesn't support architecture 'i386'

Ошибка при обновлении sudo apt update

Err:22 http://ppa.launchpad.net/docky-core/ppa/ubuntu focal Release
  404  Not Found [IP: 91.189.95.83 80]
Err:23 http://ppa.launchpad.net/enso-os/panther-launcher/ubuntu focal Release
  404  Not Found [IP: 91.189.95.83 80]
Reading package lists... Done                      
N: Skipping acquire of configured file 'main/binary-i386/Packages' as repository 'http://apt.postgresql.org/pub/repos/apt focal-pgdg InRelease' doesn't support architecture 'i386'
E: The repository 'http://ppa.launchpad.net/docky-core/ppa/ubuntu focal Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://ppa.launchpad.net/enso-os/panther-launcher/ubuntu focal Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

Ошибка при установке sudo apt install pop-desktop.

 trying to overwrite '/usr/lib/gnome-initial-setup/vendor.conf', which is also i
n package gnome-initial-setup 3.36.2-0ubuntu1
dpkg-deb: error: paste subprocess was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/pop-gnome-initial-setup_3.36.1~1593716052~20.04~e07a263
_amd64.deb

Какое решение???