由于update失败
Get:1 http://mirrors.aliyun.com/debian buster InRelease [122 kB]
Get:2 http://mirrors.aliyun.com/debian-security buster/updates InRelease [65.4 kB]
Get:3 http://mirrors.aliyun.com/debian buster-updates InRelease [49.3 kB]
Get:4 http://mirrors.aliyun.com/debian buster-backports InRelease [46.7 kB]
Err:1 http://mirrors.aliyun.com/debian buster InRelease
Unknown error executing apt-key
Err:2 http://mirrors.aliyun.com/debian-security buster/updates InRelease
Unknown error executing apt-key
Err:3 http://mirrors.aliyun.com/debian buster-updates InRelease
Unknown error executing apt-key
Err:4 http://mirrors.aliyun.com/debian buster-backports InRelease
Unknown error executing apt-key
Reading package lists... Done
W: GPG error: http://mirrors.aliyun.com/debian buster InRelease: Unknown error executing apt-key
E: The repository 'http://mirrors.aliyun.com/debian buster InRelease' is not 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.
W: GPG error: http://mirrors.aliyun.com/debian-security buster/updates InRelease: Unknown error executing apt-key
E: The repository 'http://mirrors.aliyun.com/debian-security buster/updates InRelease' is not 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.
W: GPG error: http://mirrors.aliyun.com/debian buster-updates InRelease: Unknown error executing apt-key
E: The repository 'http://mirrors.aliyun.com/debian buster-updates InRelease' is not 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.
W: GPG error: http://mirrors.aliyun.com/debian buster-backports InRelease: Unknown error executing apt-key
E: The repository 'http://mirrors.aliyun.com/debian buster-backports InRelease' is not 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.
debian@npi:~$ sudo apt-get update -y
Ign:1 http://mirrors.aliyun.com/debian wheezy InRelease
Ign:2 http://mirrors.aliyun.com/debian wheezy-updates InRelease
Ign:3 http://mirrors.aliyun.com/debian-security wheezy/updates InRelease
Err:4 http://mirrors.aliyun.com/debian wheezy Release
404 Not Found [IP: 125.74.34.240 80]
Err:5 http://mirrors.aliyun.com/debian wheezy-updates Release
404 Not Found [IP: 125.74.34.240 80]
Err:6 http://mirrors.aliyun.com/debian-security wheezy/updates Release
404 Not Found [IP: 125.74.34.240 80]
Reading package lists... Done
E: The repository 'http://mirrors.aliyun.com/debian wheezy 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://mirrors.aliyun.com/debian wheezy-updates 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://mirrors.aliyun.com/debian-security wheezy/updates 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.