存储库“cudnn-local-repo-ubuntu2004-8.4.1.50 Release”没有 Release 文件

存储库“cudnn-local-repo-ubuntu2004-8.4.1.50 Release”没有 Release 文件

当我尝试更新(sudo agt-get update)时遇到此问题,更新完成后出现错误的完整日志是:

E: The repository 'file:/var/cudnn-local-repo-ubuntu2004-8.4.1.50  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 'file:/var/cudnn-local-repo-ubuntu2004-8.6.0.163  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 'file:/var/cudnn-local-repo-ubuntu2204-8.6.0.163  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.

我的系统:

Ubuntu:20.04。arch=x86_64。代号=focal

我找不到与此问题相关的任何内容,有人能帮我解决这个问题吗?

我附上了完整日志的照片: 我的完整日志图像

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