在软件更新程序中,有一个名为“文件”的条目。没有解释这是什么或其服务的目的。
有谁知道这是什么?

Configuration file '/etc/psd.conf'
==> Modified (by you or by a script) since installation.
==> Package distributor has shipped an updated version.
What would you like to do about it ? Your options are:
Y or I : install the package maintainer's version
N or O : keep your currently-installed version
D : show the differences between the versions
Z : start a shell to examine the situation
The default action is to keep your current version.
*** psd.conf (Y/I/N/O/D/Z) [default=N] …Run Code Online (Sandbox Code Playgroud) 在我的 Ubuntu 14.04 64 位安装中安装 Xubuntu/Xfce 桌面环境后,我现在在运行更新时得到丢失公钥和错误的列表。
我注意到在 Synaptic Package Manage 中,所有 ubuntu 密钥都丢失了。列表中没有具有公钥的软件。
无论我是登录 Unity 还是 Xubuntu 环境,同样的问题
pst007x@pst007x-Serval-Professional:~$ lsb_release -a
LSB Version: core-2.0-amd64:core-2.0-noarch:core-3.0-amd64:core-3.0-noarch:core-3.1-amd64:core-3.1-noarch:core-3.2-amd64:core-3.2-noarch:core-4.0-amd64:core-4.0-noarch:core-4.1-amd64:core-4.1-noarch:security-4.0-amd64:security-4.0-noarch:security-4.1-amd64:security-4.1-noarch
Distributor ID: Ubuntu
Description: Ubuntu 14.04.2 LTS
Release: 14.04
Codename: trusty
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我不认为这是重复的,因为这里没有任何解决方案有效,而且我丢失了所有密钥?
Err http://gb.archive.ubuntu.com trusty/main i386 Packages
404 Not Found [IP: 91.189.92.201 80]
Fetched 52.4 MB in 1min 16s (689 kB/s)
W: GPG error: http://download.mono-project.com wheezy InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A6A19B38D3D831EF
W: GPG error: …Run Code Online (Sandbox Code Playgroud) 现在 LibreOffice 5 已经发布了,我们可以期待很快的更新吗?我刚刚在 Ubuntu 14.04 LTS 上使用 4.2.8.2,可以直接获取更新,但更喜欢通过 Ubuntu 自动系统进行更新。
今天,我的 64 位笔记本电脑中有 Ubuntu 14.04 LTS 操作系统和内核 3.13.0-83。使用这个内核版本,我仍然遇到与早期内核 3.13.xx 版本相同的“内核恐慌...”公告和需要重新启动操作的问题。
我正在等待同一台笔记本电脑的 Ubuntu 16.04 LTS 在线更新。
这个对 Ubuntu 16.04 的在线更新是否也会自动将新内核更改为 4.4.6 ?或者我应该以某种方式单独更改内核?这个内核 4.4.6 的稳定性如何?Brgds Kauko Peltonen
更新时出现错误:
al@alpc:~/android$ sudo apt-get update
...
Err:15 http://archive.ubuntu.com/ubuntu saucy/universe amd64 Packages
404 Not Found [IP: 91.189.88.149 80]
...
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/saucy/universe/binary-amd64/Packages 404 Not Found [IP: 91.189.88.149 80]
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谷歌搜索告诉我,在使用旧的 Ubuntu 版本时会发生此错误,但我使用的是新下载的 16.04.1:
al@alpc:~/android$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial
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我尝试这样做,因为我无法安装mingw32:
al@alpc:~/android$ sudo apt-get install mingw32
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package mingw32
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这是我的/etc/apt/sources.list: …
我尝试删除/var/cache/apt/archives/libc6-dev-i386_2.23-0ubuntu5_amd64.deb.
我也试过sudo apt-get updateand sudo apt-get autoclean,但不能解决问题。
sudo apt-get install -f
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following package was automatically installed and is no longer required:
ubuntu-core-launcher
Use 'sudo apt autoremove' to remove it.
The following additional packages will be installed:
libc6-dev-i386
The following NEW packages will be installed:
libc6-dev-i386
0 upgraded, 1 newly installed, 0 to remove and 15 not upgraded.
3 not fully …Run Code Online (Sandbox Code Playgroud) 当我运行时sudo apt-get update,我收到此错误消息:
W: The repository 'http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu yakkety Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu/dists/yakkety/main/binary-amd64/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
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由于此错误,我无法安装任何应用程序,请详细帮助我,我对 Linux 非常陌生。
我已经尝试查找所有可能的 Ubuntu 更新问题论坛,但是我似乎找不到任何可行的方法。我似乎无法弄清楚如何解决它一直说无法找到带有 Zesty 的包或文件的问题。下面我复制了我输入时得到的代码sudo apt-get update。
Ign:1 http://archive.ubuntu.com/ubuntu zesty InRelease
Hit:2 http://ppa.launchpad.net/fenics-packages/fenics/ubuntu zesty InRelease
Ign:3 http://archive.ubuntu.com/ubuntu zesty-updates InRelease
Ign:4 http://archive.ubuntu.com/ubuntu zesty-backports InRelease
Ign:5 http://ppa.launchpad.net/ubuntu-audio-dev/ppa/ubuntu zesty InRelease
Ign:6 http://archive.ubuntu.com/ubuntu zesty-security InRelease
Err:7 http://archive.ubuntu.com/ubuntu zesty Release
404 Not Found [IP: 91.189.88.152 80]
Ign:8 http://ppa.launchpad.net/ubuntu-audio-dev/ppa/ubuntu zesty Release
Err:9 http://archive.ubuntu.com/ubuntu zesty-updates Release
404 Not Found [IP: 91.189.88.152 80]
Err:10 http://archive.ubuntu.com/ubuntu zesty-backports Release
404 Not Found [IP: 91.189.88.152 80]
Err:11 http://archive.ubuntu.com/ubuntu zesty-security Release
404 Not Found [IP: 91.189.88.152 80]
Ign:12 http://ppa.launchpad.net/ubuntu-audio-dev/ppa/ubuntu zesty/main …Run Code Online (Sandbox Code Playgroud)