30.09.2020 · Apt mentions something about “no installation candidate.” What does this mean, what’s the source of the problem, and is it fixable? Here are some ways you can fix it. Also read: Mastering Ubuntu Apt And Become An Apt Guru. What Does It Mean? If you try to install a package for which Apt has no clue, it will inform you it’s unable to ...
01.10.2020 · 问题描述在apt源中未找到软件vnc4serverPackage 'vnc4server' has no installation candidate解决方法From：Package 'vncviewer ' has no installation candidate在网站Ubuntu Packages Search上搜索vnc4server，并且在distribution选项上选any来从每个版本的软件中查找可以看到vnc4server这个软件是在版本bionic中，并.
Oct 10, 2017 · All this means is that there is no package that exists in your sources list that matches that name exactly. The best approach (IMHO) to take when faced by an issue like this is to begin by checking Ubuntu Package Search using the keyword of what you were trying to find. In this case "vncviewer" is actually embedded in the valid package name.
How To Fix The Error E: Package ‘vnc4server’ has no installation candidate. Open a web browser and browse Ubuntu Packages Search. Scroll down to the Search section. Input vnc4server in the Keyword input text box. Select any in the Distribution drop-down list. Click the Search button to search. Then it will show the search result as below.
What does Package <package> has no installation candidate means that the package is not found in your Ubuntu releases software sources. One possible reason for this message is that this package is an old package that has been discontinued from your release's default repositories.
Sep 30, 2020 · If you replaced PACKAGE_NAME for firefox, you’d see a list of all packages that start with the word “firefox.” Among them, you’d probably find an alternative to the one you’re seeking. Have you ever met the “no installation candidate” problem, and if yes, how did you solve it? Tell us in the comments section below.
While attempting to install openssh-server on Ubuntu 14.04 64-bit, I get the following error: Package openssh-server is not available but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'openssh-server' has no installation candidate
Package 'vnc4server' has no installation candidate 解决方法. From：Package 'vncviewer ' has no installation candidate. 在网站Ubuntu Packages Search上搜索vnc4server，并且在distribution选项上选any来从每个版本的软件中查找 . 可以看到vnc4server这个软件是在版本bionic中，并且属 …
04.11.2021 · 找不到 vnc4server想安装 vnc4server，于是 sudo apt-get insall vnc4server，然而找不到包，说 Package ‘vnc4server‘ has no installation candidate，apt-cache search vnc4server 也搜不到这个包。解决方法参考：Package 'vncviewer ’ has no installation candidateAll this means is that there is no
While attempting to install openssh-server on Ubuntu 14.04 64-bit, I get the following error: Package openssh-server is not available but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'openssh-server' has no installation candidate
Oct 01, 2020 · 问题描述在apt源中未找到软件vnc4serverPackage 'vnc4server' has no installation candidate解决方法From：Package 'vncviewer ' has no installation candidate在网站Ubuntu Packages Search上搜索vnc4server，并且在distribution选项上选any来从每个版本的软件中查找可以看到vnc4server这个软件是在版本bionic中，并.
09.10.2017 · All this means is that there is no package that exists in your sources list that matches that name exactly. The best approach (IMHO) to take when faced by an issue like this is to begin by checking Ubuntu Package Search using the keyword of what you were trying to find. In this case "vncviewer" is actually embedded in the valid package name.
1. How To Reproduce The Error. Open a terminal in Ubuntu, my Ubuntu version is 20.04.3. Input the command sudo apt-get install vnc4server and press enter to run it ...