Tag: 更新

sudo apt-get update：无法连接到localhost：9999（127.0.0.1）。 – 连接（111：拒绝连接）: turtlebot@turtlebot-bot:~$ sudo apt-get update Err:1 http://ports.ubuntu.com xenial InRelease Could not connect to localhost:9999 (127.0.0.1). – connect (111: Connection refused) Err:2 http://ports.ubuntu.com xenial-updates InRelease Unable to connect to localhost:9999: Err:3 http://ports.ubuntu.com xenial-security InRelease Unable to connect to localhost:9999: Err:4 http://ports.ubuntu.com xenial-backports InRelease Unable to connect to localhost:9999: Err:5 http://ppa.launchpad.net/flexiondotorg/minecraft/ubuntu xenial InRelease Could not connect to localhost:9999 […]

如何手动删除/删除添加的存储库？: 请帮帮我：我手动添加了这个存储库，我不能删除它们 echo ‘deb http://download.opensuse.org/repositories/home:/Horst3180/Debian_8.0/ /’ > /etc/apt/sources.list.d/vertex-theme.list wget http://download.opensuse.org/repositories/home:Horst3180/Debian_8.0/Release.key 我尝试使用apt-key list删除apt-key list ，然后使用id删除，它成功删除了密钥，但是当我使用apt update我得到了这个输出： W: GPG error: http://download.opensuse.org/repositories/home:/Horst3180/Debian_8.0 Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 5A7D1D38BEB6D886 E: The repository ‘http://download.opensuse.org/repositories/home:/Horst3180/Debian_8.0 Release’ is not signed. N: Updating from such a repository can’t be done securely, and is therefore […]

apt-get update，取消链接: 我最近搬到了xenial ubuntu。升级后，我无法再运行了 sudo apt-get update 输出如下： Get:1 http://it.archive.ubuntu.com/ubuntu xenial InRelease [247 kB] Hit:2 http://it.archive.ubuntu.com/ubuntu xenial-updates InRelease Hit:3 http://it.archive.ubuntu.com/ubuntu xenial-backports InRelease Hit:4 http://security.ubuntu.com/ubuntu xenial-security InRelease Hit:5 http://archive.canonical.com xenial InRelease Hit:6 http://repository.spotify.com stable InRelease Fetched 247 kB in 0s (307 kB/s) Reading package lists… Done W: Problem unlinking the file backup – Clean (21: Is a […]

如何申请升级包裹？: Arduino支持站点刚刚发布了其开发环境的1.6版本。 Muon存储库只有1：1.05.dfsg2（我已安装）我看到强烈的建议，除了使用Muon之外我不安装软件 – 那么如何请求将存储库升级到当前版本？

Eclipse Luna更新到4.4.1在Ubuntu 14（32位）中失败: 随着Luna运行，我选择了Help：Check for Updates选项，并显示了一个更新列表，除了 Luna 4.4.1 之外，所有更新都已检查。我点击“全选”并尝试更新。它失败了这条消息： An error occurred while uninstalling session context was:(profile=epp.package.standard, phase=org.eclipse.equinox.internal.p2.engine.phases.Uninstall, operand=[R]org.eclipse.platform_root 4.4.0.v20140606-1558 –> null, action=org.eclipse.equinox.internal.p2.touchpoint.natives.actions.CleanupzipAction). Backup of file /opt/eclipse-luna/notice.html failed. File that was copied to backup could not be deleted: /opt/eclipse-luna/notice.html

如果更新服务器被阻止，如何更新Ubuntu？: 我通过我的大学wifi连接到互联网，并且由于一些奇怪的原因，他们已经阻止了所有Ubuntu更新，因此我无法通过常见的“Update Manager”方式更新Ubuntu。所以我想知道是否有其他方法来更新Ubuntu，可能手动下载每个包然后安装它们或下载已经包含所有包的DVD映像。我目前安装了Ubuntu 11.10。

如何在更新时修复下载问题？: 可能重复：如何使用PPA修复404错误？出于某种原因，每次我尝试通过终端，synaptic和更新管理器更新时，我收到此错误消息，我无法更新所需的所有数据。 W:Failed to fetch cdrom://Ubuntu-Netbook 10.04 _Lucid Lynx_ – Release i386 (20100429.4)/dists/lucid/main/binary-i386/Packages Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs , W:Failed to fetch cdrom://Ubuntu-Netbook 10.04 _Lucid Lynx_ – Release i386 (20100429.4)/dists/lucid/restricted/binary-i386/Packages Please use apt-cdrom to make this CD-ROM recognized by APT. […]

apt-get update无法连接到服务器: 我尝试在我的Ubuntu 15.04上获得更新但是如果无法连接到服务器 me@me:~$ sudo apt-get update Err http://archive.ubuntu.com vivid InRelease Err http://archive.ubuntu.com vivid-updates InRelease Err http://archive.ubuntu.com vivid-backports InRelease Err http://archive.ubuntu.com vivid-security InRelease Err http://archive.ubuntu.com vivid Release.gpg Unable to connect to 54.86.15.42:8080: Err http://archive.ubuntu.com vivid-updates Release.gpg Unable to connect to 54.86.15.42:8080: Err http://archive.ubuntu.com vivid-backports Release.gpg Unable to connect to 54.86.15.42:8080: Err http://archive.ubuntu.com vivid-security Release.gpg Unable to […]

无法下载存储库信息（错误的sources.list条目或格式错误的文件）: 尝试更新包列表时，我收到以下错误日志： Failed to download repository information Check your Internet connection. W:Failed to fetch http://ftp.wcss.pl/ubuntu/dists/trusty-updates/InRelease Unable to find expected entry ‘main/binary-aarch64/Packages’ in Release file (Wrong sources.list entry or malformed file) W:Failed to fetch http://ftp.wcss.pl/ubuntu/dists/trusty-backports/InRelease Unable to find expected entry ‘main/binary-aarch64/Packages’ in Release file (Wrong sources.list entry or malformed file) W:Failed to fetch http://ftp.wcss.pl/ubuntu/dists/trusty-security/InRelease Unable to find […]