Package python virtualenv has no installation candidate. Same goes for all dev packages.
Package python virtualenv has no installation candidate 10），配置ssh账号的时候，安装openssh-server时出现了两个错误The list of sources could not be read. 使用 出现"Package 'python-sphinx' has no installation candidate"的错误通常表示无法找到或安装python-sphinx软件包。安装sphinx软件包有两种方式：通过pip或conda进行安装。你可以尝试以下方法解决这个问题： 1. It seems that for Ubuntu 18. Then we upgraded the server to ubuntu 20. @stalkerned No. 11-doc but it is not going to be $ sudo apt-get install python-yaml Package python-yaml is not available, but is referred to by another package. 8 -m venv env So it seems that the upgrade from Bionic Beaver to 出现"Package 'python-sphinx' has no installation candidate"的错误通常表示无法找到或安装python-sphinx软件包。安装sphinx软件包有两种方式：通过pip或conda进行安装。你可以尝试以下方法解决这个问题： 1. Thanks it worked! Successfully merging a pull request may close this issue. . 11. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-yaml' has no installation candidate. I get the following message when I try to run virtualenv. 2w次，点赞6次，收藏29次。现象使用apt安装python-dev时报错，更换软件源无法解决。首先确定python版本（大版本号，我的是3），然后使用python3-dev代替python-dev。仍然报错：（关键 Done Package 'python3. sudo apt-get install python3. They will not be returned because they are merged into one package. One way to This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3. Fix This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-virtualenv' has no installation candidate Fixed by sudo apt-get install git python3-virtualenv libssl – 1: If you get the package python-virtualenv has no installation candidate error message, this means that the virtualenv package is not yes the package used to be called python-virtualenv on older versions of Ubuntu, however on newer versions (since Ubuntu 20. This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: libpython3. 8-venv' has no installation candidate If that package is not available any more, I want to know how can I be able to create a virtual environment (the package python3-pip is also missing, so pip is also not available). 04 by running: sudo apt-get install python-pip. 10-venv' has no installation candidate package python-virtualenv has no installation candidate技术、学习、经验文章掘金开发者社区搜索结果。掘金是一个帮助开发者成长的社区，package python-virtualenv has no installation candidate技术文章由稀土上聚集的技术大牛和极客共同编辑为你筛选出最优质的干货，用户每天都可以在这里找到技术世界的头条内容 Done Package python-software-properties 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 However the following packages replace it: software-properties-common E: Package 'python-software-properties' has no installation candidate This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3. 04. 9). 2-6+deb12u2) but 3. How do I resolve this? After a system update to Ubuntu 20. Nov 11, 2020. On Debian/Ubuntu systems, you need to install the python3-venv. Same goes for all dev packages. 1 LTS \n \l $ apt-cache search python | grep virtualenv python3-virtualenv - Python virtual environment creator Reading package lists Done Building dependency tree Done Reading state information Done Package python3. 11-venv (= 3. answered Dec 15, 2023 at 1:14. Luigina77 wrote: 2022-04-18 09:22 if other programs should need other repositories how can I understand which repository the program needs in order to add it to sources. Yess, if any one wants to have a look at ( installing virtualenv: a basis for the installation of ) django installation, please run this command when the shell opens up in Ubuntu: sudo apt install python3. 8. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-virtualenv' has no installation candidate Share. Done Package python3-distutils is not available, but is referred to by another package. 8 is not available, but is referred to by another package. 使用 This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'postfix' has no installation candidate E: Package 'ntpdate' has no installation candidate Also I tried to update and upgrade using following command . virtualenv Command 'virtualenv' not found, but can be installed with: apt install Fix Package 'python-virtualenv' has no installation candidate on Ubuntu 20. Package python-dev is not available, but is referred to by another package. 2 Upgrade Bryan. I am trying to install python3 virtualenv. Improve this answer. Examples: root@borg:/# apt-get install python3. This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: python E: Unable to locate package python-pip E: Package 'python-dev' has no installation candidate 文章浏览阅读1. The current problem is that I cannot create a virtual environment: available. It worked for me with the previous install (hirsute, Python 3. sh and replace python-virtualenv in line 34 with virtualenv. 10-venv package installed directly from Ubuntu’s package mirrors. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-virtualenv' has no installation candidate Failed to install a working "virtualenv" command, exiting This will install the pip package for Python 3. I have try more things but no luck is the same as the system's and I never use apt to install python modules, instead I use pip which allows me to upgrade or downgrade modules easily E: Package 'python-picamera' has no installation candidate E: Package 'python3-picamera' has no installation candidate i am using a rasberry pi 5, with the 64 bit os i have tried finding any solutions with similar problems, but absolutely nothing is working. Table of Contents. This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: python E: Package 'python-dev' has no installation candidate E: Package 'python-virtualenv' has no installation candidate E: Package 'ruby' has no installation candidate This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: python E: Package 'python-dev' has no installation candidate E: Package 'python-virtualenv' has no installation candidate E: Package 'gcc' has no installation candidate E: Package 'libffi-dev' has no "E: Package 'python-virtualenv' has no installation candidate", "stderr_lines": ["E: Package 'python-virtualenv' has no installation candidate"] Guessing it's the wrong package name? $ cat /etc/issue Ubuntu 20. package has no installation candidate执行sudo apt install openssh-server时，出错：package openssh-server has no installtion candidate当然下载 Troubleshooting: Resolve 'package python-virtualenv has no installation candidate' error with effective solutions This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: 2to3 python2-minimal:i386 python2:i386 python2-minimal python2 dh-python python-is-python3 E: Package 'python' has no installation candidate E: Package 'python-virtualenv' has no installation candidate 执行卸载包 sudo apt-get install python-virtualenv 出现提示 Reading package lists Done Building dependency tree Reading state information Done Package 'python-virtualenv' is not installed, so not removed 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Release Candidate has implied meaning After searching the Ubuntu packages, it seems that for some odd reason for Ubuntu 20. 8w次，点赞19次，收藏24次。在Ubuntu中安装软件的时候有时候会出现 Package has no installation candidate 的问题，如下图所示：此时，亲测有效的方式是：打开终端，在终端下运行命令：sudo apt-get update update之后再upgrade一下：sudo apt-get upgrade 之后重新运行之前的安装命令即可。 文章浏览阅读10w+次，点赞75次，收藏198次。实验室刚买了台服务器，刚装完系统（ubuntu server 20. 8' has no installation candidate Reading state information Done Package python3. Relevant posts Re-Install pip and virtualenv Site Packages After Package Center Python 3. Its because python is in the process of being depreciated in favor of python 3. 6. Editing that line of the script and Done Package python-virtualenv is not available, but is referred to by another package. 9. 8-minimal sudo apt install python3. This may mean that the package is missing, has been the python3. E: Package 'python-virtualenv' has no installation candidate. Since then, whenever I try to If the package is not found when you try to install it, it may mean that it is not available in the package repository for your specific distribution or version of Linux. 04 the name of the Python 2 package is python2 but for Ubuntu 18. 10-virtualenv. 11-full : Depends: python3. 8-venv sudo apt install python3-distutils and I could finally run python3. 10-venv Reading package lists Done Building dependency tree Done Reading state information This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-venv' has no installation candidate 回避策 こちら に書いてある以下のコマンドを実行する Fertig Package python-virtualenv is not available, but is referred to by another package. 10-venv' has no installation candidate Something similar can be encountered if I used sudo apt install python3. We had an old Ubuntu 14 server, on which we install certbot and let's encrypt certificates for SSL. 04 there is no package named python2. 04, I used the command sudo apt-get install python3-distutils. Certbot's behavior differed from what I expected because: This should install package "python3-venv" This issue usually happens when no internet was found during install. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3. This may mean that the package is missing, has been obsoleted, or is only available from another source. For now you can manually edit install. 10-virtualenv Reading package lists Done Building dependency tree 文章浏览阅读2. 8 sudo apt install python3. 11 (= 3. 2-6+deb12u2) but it is not going to be installed Recommends: python3. Package python-virtualenv is not available, but is referred to by another package. list? python-virtualenv has no installation candidate container and get the following error: E: Package 'python-virtualenv' has no installation candidate. x. So then I tried installing it via pip. 6-venv' has no installation candidate Note that running python3. 04, I've had various issues with python. Follow edited Dec 15, 2023 at 1:37. 10-venv is not available, but is referred to by another package. 7-stdlib E: Package 'python3-distutils' has no installation candidate I can no longer find a solution. Verify successful installation with: This may mean that the package is missing, has been obsoleted, or is only available from another source E: Unable to locate package python-colorama E: Unable to locate package python-django E: Unable to locate package python-django-tables2 E: Package 'python-urllib3' has no installation candidate E: Unable to locate package python-request E Package 'python-virtualenv' has no installation candidate Hey, For the begging - I tried to copy logs, but there no such files. alujgobohatimwbrfqhsssyiejjeteizypakhhpixuirthtgdnhcglgmxikqedncgnipksmp