m0_72796290: windows这样可以呀，我就是这样输的，现在正在更新

hhh187: windows 的这样不可以呀

夹小汁: 我也想说

水冻儿: 运行sudo add-apt-repository ppa:git-core/ppa 报错： W: GPG error: http://ppa.launchpad.net/git-core/ppa/ubuntu kinetic InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A1715D88E1DF1F24 E: The repository 'http://ppa.launchpad.net/git-core/ppa/ubuntu kinetic 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.

攻城狮杰森: sure?