Hi,

After installing Kali Linux 2020.1 KDE Plasma and opening Software Center got the following warnings and errors.

W: Skipping acquire of configured file ?main/binary-i386/Packages? as repository ?hht://dl.google.com/linux/earth.deb stable InRelease? doesn?t support architecture ?i386?
W: GPG error: http//archive.canonical.com precise Release: The following signatures couldn?t be verified because the public key is not available: NO_PUBKEY 40976EAF437D0685
E: The reposotiry ?hht://archive.canonical.com precise Release? is not signed.
W: Updating fromsuch a repository can?t be done securely, and is therefore disabled by default?

I appreciate a lot some help from the community.

dimlog