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Ubuntu 22.04 jammy 的镜像使用apt update失败
carl.xu: 大师的博客就是不一样
Ubuntu 22.04 jammy 的镜像使用apt update失败
double_happy111: 试试sudo或者使用root用户登录后再执行
Ubuntu 22.04 jammy 的镜像使用apt update失败
嵌入式姜工: Get:1 http://mirrors.ustc.edu.cn/debian bullseye-backports InRelease [49.0 kB] Get:2 http://ports.ubuntu.com/ubuntu-ports jammy InRelease [270 kB] 0% [2 InRelease 178 kB/270 kB 66%]/usr/bin/apt-key: 95: cannot create /dev/null: Permission denied /usr/bin/apt-key: 95: cannot create /dev/null: Permission denied /usr/bin/apt-key: 95: cannot create /dev/null: Permission denied E: gpgv, gpgv2 or gpgv1 required for verification, but neither seems installed Err:1 http://mirrors.ustc.edu.cn/debian bullseye-backports InRelease gpgv, gpgv2 or gpgv1 required for verification, but neither seems installed Get:3 http://ports.ubuntu.com/ubuntu-ports jammy-updates InRelease [128 kB] Get:4 http://ports.ubuntu.com/ubuntu-ports jammy-backports InRelease [127 kB] Get:5 http://ports.ubuntu.com/ubuntu-ports jammy-security InRelease [129 kB] 0% [Working]/usr/bin/apt-key: 95: cannot create /dev/null: Permission denied /usr/bin/apt-key: 95: cannot create /dev/null: Permission denied
Ubuntu 22.04 jammy 的镜像使用apt update失败
紧到长卜帅: apt update 也报错 W: http://security.ubuntu.com/ubuntu/dists/jammy-security/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/ubuntu-keyring-2012-cdimage.gpg are ignored as the file is not readable by user '_apt' executing apt-key. W: http://security.ubuntu.com/ubuntu/dists/jammy-security/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/ubuntu-keyring-2018-archive.gpg are ignored as the file is not readable by user '_apt' executing apt-key. W: GPG error: http://security.ubuntu.com/ubuntu jammy-security InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 871920D1991BC93C E: The repository 'http://security.ubuntu.com/ubuntu jammy-security InRelease' is not signed. W: http://archive.ubuntu.com/ubuntu/dists/jammy/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg.d/ubuntu-keyring-2012-cdimage.gpg are ignored as the file is not readable by user '_apt' executing apt-key. W: http://archive.ubuntu.com/ubuntu/dists
Ubuntu 22.04 jammy 的镜像使用apt update失败
double_happy111: 看报错疑似权限不足，看看你当前的用户是不是root用户，如果不是需要加上sudo提权

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