Fedora老版本升级出现rpmkey无法找到错误的解决方法

我从Fedora27 直接升级到Fedora28。

sudo dnf upgrade --refresh
sudo dnf install dnf-plugin-system-upgrade
sudo dnf system-upgrade download --releasever=28
sudo dnf system-upgrade reboot

  在'sudo dnf system-upgrade download --releasever=28'过程中,可能会出现

  GPG key retrieval failed: [Errno 14] curl#37 - "Couldn't open file /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-x86_64"

  或者类似于这样的:

  Downloading failed: GPG key retrieval failed: [Errno 14] curl#37 - "Couldn't open file /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-x86_64"

  主要原因是rpm-gpg没有找到的原因,可以通过如下命令进行创建,再重新更新的时候,系统会自动进行验证

rpmkeys --import /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-28-x86_64
  如果还不行的话,试一下方法:
rpmkeys --import /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-28-primary
rpmkeys --import /etc/pki/rpm-gpg/RPM-GPG-KEY-rpmfusion-nonfree-fedora-28
   备注:红色字部分可以根据要升级的系统自行进行更改;

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转载自www.cnblogs.com/leopoldsunny/p/10043668.html