Get:16 http://packages.microsoft.com/repos/code stable InRelease [9,890 B]
Err:16 http://packages.microsoft.com/repos/code stable InRelease
Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
Hit:17 https://packages.microsoft.com/repos/ms-teams stable InRelease
Reading package lists... Done
E: Failed to fetch http://packages.microsoft.com/repos/code/dists/stable/InRelease Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
E: The repository 'http://packages.microsoft.com/repos/code stable InRelease' is no longer signed.
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.
это происходит на полностью обновленной Ubuntu 20.04, где вчера нормально выполнялись обычные команды обновления системы