未能在 ubuntu 14.04 上升级 git

failed to upgrade git on ubuntu 14.04

我的 git 版本是 git 版本 1.9.1 我想升级到>=2.0。 我执行了以下步骤:

➜  ~ sudo add-apt-repository ppa:git-core/ppa
➜  ~ sudo rm -rf /var/lib/apt/lists/*                                                        
➜  ~ sudo apt-get clean                                                                      
➜  ~ sudo apt-get update                                                                     

然后我得到错误:

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/main/binary-amd64/Packages Hash Sum mismatch

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/main/binary-i386/Packages Hash Sum mismatch

W: Failed to fetch http://ppa.launchpad.net/git-core/ppa/ubuntu/dists/trusty/main/binary-amd64/Packages Hash Sum mismatch

W: Failed to fetch http://ppa.launchpad.net/git-core/ppa/ubuntu/dists/trusty/main/binary-i386/Packages Hash Sum mismatch

E: Some index files failed to download. They have been ignored, or old ones used instead.

这可能是您要从中更新的镜像的问题,所以我会找到一个不同的镜像(步骤概述 here)。