无法通过Ubuntu软件安装 – “apt transaction返回结果exit-failed”
我正在使用17.04（清洁安装），据我记得，每次尝试安装任何软件 – 它都会失败并显示错误代码。
我尝试了sudo apt-get update && apt-get upgrade并且问题仍然存在。
知道为什么吗？ 
编辑：使用软件更新程序给出了以下结果： 
编辑：更新的输出
guy@LG-LAPTOP:~$ sudo apt-get update && apt-get upgrade [sudo] password for guy: Ign:1 http://il.archive.ubuntu.com/ubuntu zesty InRelease Ign:2 http://il.archive.ubuntu.com/ubuntu zesty-updates InRelease Ign:3 http://il.archive.ubuntu.com/ubuntu zesty-backports InRelease Err:4 http://il.archive.ubuntu.com/ubuntu zesty Release 503 Service Unavailable Get:5 http://security.ubuntu.com/ubuntu zesty-security InRelease [89.2 kB] Err:6 http://il.archive.ubuntu.com/ubuntu zesty-updates Release 503 Service Unavailable Get:7 http://archive.canonical.com/ubuntu zesty InRelease [10.2 kB] Err:8 http://il.archive.ubuntu.com/ubuntu zesty-backports Release 503 Service Unavailable Get:9 http://archive.canonical.com/ubuntu zesty/partner Sources [1,416 B] Get:10 http://archive.canonical.com/ubuntu zesty/partner amd64 Packages [1,616 B] Get:11 http://archive.canonical.com/ubuntu zesty/partner i386 Packages [1,612 B] Get:12 http://archive.canonical.com/ubuntu zesty/partner Translation-en [708 B] Get:13 http://security.ubuntu.com/ubuntu zesty-security/main amd64 DEP-11 Metadata [11.7 kB] Get:14 http://security.ubuntu.com/ubuntu zesty-security/main DEP-11 64x64 Icons [9,219 B] Get:15 http://security.ubuntu.com/ubuntu zesty-security/universe amd64 DEP-11 Metadata [14.4 kB] Get:16 http://security.ubuntu.com/ubuntu zesty-security/universe DEP-11 64x64 Icons [31.0 kB] Reading package lists... Done E: The repository 'http://il.archive.ubuntu.com/ubuntu zesty Release' does no longer 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 'http://il.archive.ubuntu.com/ubuntu zesty-updates Release' does no longer 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 'http://il.archive.ubuntu.com/ubuntu zesty-backports Release' does no longer 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. guy@LG-LAPTOP:~$
apt get的输出
guy@LG-LAPTOP:~$ sudo apt-get install putty Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: putty-tools Suggested packages: putty-doc The following NEW packages will be installed: putty putty-tools 0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded. Need to get 661 kB of archives. After this operation, 2,713 kB of additional disk space will be used. Do you want to continue? [Y/n] Err:1 http://il.archive.ubuntu.com/ubuntu zesty/universe amd64 putty-tools amd64 0.67-3 503 Service Unavailable Err:2 http://il.archive.ubuntu.com/ubuntu zesty/universe amd64 putty amd64 0.67-3 503 Service Unavailable E: Failed to fetch http://il.archive.ubuntu.com/ubuntu/pool/universe/p/putty/putty-tools_0.67-3_amd64.deb 503 Service Unavailable E: Failed to fetch http://il.archive.ubuntu.com/ubuntu/pool/universe/p/putty/putty_0.67-3_amd64.deb 503 Service Unavailable E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing? guy@LG-LAPTOP:~$
您的软件源服务器出现问题。 从Software Sources应用程序更改它。 你可以通过以下方式获得：
- （单击）左上角的齿轮图标
- 系统设置
- 软件和更新
- （单击选项卡） Ubuntu软件
- 从“ 下载”下拉列表中选择其他服务器
如果选择“ 其他” ，则会获得最佳服务器，然后单击“ 选择最佳服务器” 。 在该选项上，系统将运行测试并使您与具有最佳性能的镜像服务器匹配。