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  • apt/apt-get:The following signatures were invalid: KEYEXPIRED

    查询过期的key

    sudo apt-key list | grep "expired: "
    

    再更新这个key ,2007B954是查询出来的KEY

    sudo apt-key adv --keyserver keys.gnupg.net --recv-keys 2007B954
    

    key server可能不一定全部通用
    例子

    giantbranch@ubuntu:~$ sudo apt-key list | grep "expired: "
    pub   4096R/2007B954 2012-12-06 [expired: 2019-09-02]
    pub   4096R/473041FA 2010-08-27 [expired: 2018-03-05]
    pub   4096R/B98321F9 2010-08-07 [expired: 2017-08-05]
    pub   4096R/65FFB764 2012-05-08 [expired: 2019-05-07]
    

    具体例子

    giantbranch@ubuntu:~$ sudo apt-key adv --keyserver keys.gnupg.net --recv-keys 2007B954
    Executing: /tmp/tmp.xtyH1a64lT/gpg.1.sh --keyserver
    keys.gnupg.net
    --recv-keys
    2007B954
    gpg: requesting key 2007B954 from hkp server keys.gnupg.net
    gpg: key 2007B954: "Metasploit <metasploit@rapid7.com>" 9 new signatures
    gpg: Total number processed: 1
    gpg:         new signatures: 9
    

    或者一键ko

    sudo apt-key list  | grep "expired: " | sed -ne 's|pub .*/([^ ]*) .*|1|gp' | xargs -n1 sudo apt-key adv --keyserver keys.gnupg.net --recv-keys
    
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  • 原文地址:https://www.cnblogs.com/cnsec/p/13286469.html
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