apt outputs this messages:
WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
Get:1 http://mirror.yandex.ru/ubuntu noble InRelease [256 kB]
Get:2 http://mirror.yandex.ru/ubuntu noble-updates InRelease [126 kB]
Get:3 http://mirror.yandex.ru/ubuntu noble-security InRelease [126 kB]
Err:1 http://mirror.yandex.ru/ubuntu noble InRelease
At least one invalid signature was encountered.
Get:4 http://mirror.yandex.ru/ubuntu noble-backports InRelease [126 kB]
Get:5 http://mirror.yandex.ru/ubuntu noble-proposed InRelease [265 kB]
Err:2 http://mirror.yandex.ru/ubuntu noble-updates InRelease
At least one invalid signature was encountered.
Err:3 http://mirror.yandex.ru/ubuntu noble-security InRelease
At least one invalid signature was encountered.
Err:4 http://mirror.yandex.ru/ubuntu noble-backports InRelease
At least one invalid signature was encountered.
Err:5 http://mirror.yandex.ru/ubuntu noble-proposed InRelease
At least one invalid signature was encountered.
Reading package lists...
W: GPG error: http://mirror.yandex.ru/ubuntu noble InRelease: At least one invalid signature was encountered.
E: The repository 'http://mirror.yandex.ru/ubuntu noble InRelease' is not signed.
W: GPG error: http://mirror.yandex.ru/ubuntu noble-updates InRelease: At least one invalid signature was encountered.
E: The repository 'http://mirror.yandex.ru/ubuntu noble-updates InRelease' is not signed.
W: GPG error: http://mirror.yandex.ru/ubuntu noble-security InRelease: At least one invalid signature was encountered.
E: The repository 'http://mirror.yandex.ru/ubuntu noble-security InRelease' is not signed.
W: GPG error: http://mirror.yandex.ru/ubuntu noble-backports InRelease: At least one invalid signature was encountered.
E: The repository 'http://mirror.yandex.ru/ubuntu noble-backports InRelease' is not signed.
W: GPG error: http://mirror.yandex.ru/ubuntu noble-proposed InRelease: At least one invalid signature was encountered.
E: The repository 'http://mirror.yandex.ru/ubuntu noble-proposed InRelease' is not signed.
My release is Ubuntu LTS 24.04.1.
I tried add [signed-by] option for sources.list, but it didn't help.
