Package python3 10 has no installation candidate. XX” Not found due to the unavailability of the latest version of Python in the “default” apt packages. 04 based system. 0. In this step, you need to install the required third-party repository of the software or apps that you are trying to install on Ubuntu. 2（差不多是最新的了） 安装pip 接下来是安装pip： sudo apt install python3-pip 然后遇到了这个报错：E: Package 'python3-pip' has no installation candidate 我按照【2】的解决办法，首先运行命令：sudo apt-get update 然后再运行命令 Anaconda Distribution is a comprehensive Python distribution that contains hundreds of data science and machine learning packages out of the box. It will show you how to add the necessary files and structure to create the package, how to build the package, and how to upload it to the Python Package Index (PyPI). 5-venv : Depends: python3. 10 to Python 3. 8 and pip for it, but I want to install stable python 3. Is there anyone who can help me? May 6, 2024 · E: Package 'python3-distutils' has no installation candidate In my attempt to install python3-distutils on Ubuntu 24. 6 (same version as Python) to the Python site-packages in the virtualenv with the following command: Feb 5, 2022 · I know your readme says Debian but you should also add one for Ubuntu maybe? sudo apt-get install git python-virtualenv libssl-dev libffi-dev build-essential libpython3-dev python3-minimal authbind Reading package lists Nov 19, 2020 · Done Package python3-venv is not available, but is referred to by another package. 1 day ago · In the vast ecosystem of Linux package management, a revolutionary tool has been steadily gaining traction: **Nix**. 04, it will work: sudo apt-get install python3-dev gcc cython python3-virtualenv Appreciate the heads up. As it is not installed by default on Windows, there are multiple ways to install Feb 16, 2023 · 2to3 python2-minimal:i386 python2:i386 python2-minimal python2 dh-python python-is-python3 E: Package 'python' has no installation candidate The output remained the same even after running sudo apt update && sudo apt upgrade and after rebooting. 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 Jan 8, 2023 · 尝试 sudo apt install python3-pip 在这一点上给我同样的 E: Package 'python3-pip' has no installation candidate 和以前一样的错误。 尝试 sudo apt-get install python3-pip 时同样如此。 我没有找到解决此问题的其他方法。 原文由 Biochem 发布，翻译遵循 CC BY-SA 4. Unfortunately i got the following message: Command 'virtualenv' not found, but can be installed with: sudo apt install python3- 6 days ago · Packaging Python Projects ¶ This tutorial walks you through how to package a simple Python project. 10-venv时，如果遇到“has no installation candidate”的提示，通常是因为系统的软件源未更新或不包含对应版本的包。解决方法如下：首先确保已安装Python3. 04. 8. 6 days ago · Installing Packages ¶ This section covers the basics of how to install Python packages. I am using latest version of Kali. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-crypto' has no installation candidate If we try to do a apt-get or apt install it can't find that package either. 12 seems to call for virtual environment usage, Have been going through some documentation and forums, but was thinking if it is better to go back to python3. 1 is to be installed E: Unable to correct problems, you have held broken packages. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-scipy' has no installation candidate I tried enabling universe repository andit turns out it is already enabled. What does Package <package> has no installation candidate means that the package is not found in your Ubuntu releases software sources. This may mean that the package is missing, has been obsoleted, or is only available from another source If you try to install a package that Apt does not know how to install, it will inform you it’s unable to locate it. 10. 10-venv' has no installation candidate Jan 26, 2020 · This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-pip' has no installation candidate Jul 20, 2022 · Package python3-crypto is not available, but is referred to by another package. 04 users must use the source-build method. The `python-software-properties` package is a Python library that provides an interface to the APT software management system. 9-venv はありませんでした。 ちなみに python3-venv は存在するのですが、何故か Package 'python3-venv' has no installation candidate と言われてインストールに失敗します。 ) Aug 8, 2023 · 4 This may mean that the package is missing, has been obsoleted, or 5 is only available from another source 6 7 E: Package 'python3-pip' has no installation candidate Try the path through there and see how you go. It promises unparalleled reproducibility, reliability, and user control, effectively solving some of the most Jun 16, 2016 · Package postfix is not available, but is referred to by another package. Apr 25, 2022 · Attempting to install the python dependency on Ubuntu Desktop 22. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-pip' has no installation candidate Aug 24, 2017 · So I tried install python3. 2-2ubuntu0~16. bashrc文件、重启系统、指定ROS版本安装和解决依赖问题。 (記事執筆時点では3. If you have any questions, please let me know in the comment session. Most users should use the Deadsnakes PPA on Ubuntu 24. 10 and onwards. Please install the following package and restart the IDE: sudo apt-get install python3-venv If you use a custom Python version, then sudo apt-get install pyth. 8k 阅读 Dec 2, 2016 · There are many questions about this topic. This can happen if you mistype the name of a package or try to install an application that is not in the default repository. The install instructions here will generally apply to all supported Windows distributions. Stick to easy to-the-point questions that you feel people can answer fast. list. 10-venv' has no installation candidate Jan 28, 2023 · Simply follow the install instructions with the existing version of Python3. 10-venv' has no installation candidate Jun 30, 2020 · I hope you found this blog post helpful in fixing the package python-virtualenv has no installation candidate error. This page contains links to install instructions based on your operating system and preferred installation method. 2-6+deb12u3, from the security archive. The following (general) procedure helps to solve this: Make sure you have enabled Ubuntu E: Package 'python3-distutils' has no installation candidate And everywhere I look, I just see people saying that I shouldn't be able to run into the issue in 18. 7 It says package is not available but is referred to another package. 10 is not available, but is referred to by another package. 2. 20. 10-venv is typically the package that provides the venv module for creating virtual environments in Python 3. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Unable to locate package qt4 -dev -tools E: Unable to locate package libqt4 -dev E: Package 'libqtcore4' has no installation candidate Sep 6, 2024 · The candidate version of both packages should be 3. E: Package 'python-certbot-nginx' has no installation candidate Ask Question Asked 5 years, 4 months ago Modified 2 years, 11 months ago Loading Loading Click to continue Jun 27, 2025 · 问题随记 ——【Python】python3-pip has no installation candidate报错，报错信息Package'python3-pip'hasnoinstallationcandidate解决方法sudoapt Jan 2, 2022 · 参考： 【树莓派】给ubuntu18安装python3. 10-3. x is not supported. 8 package on Ubuntu 26. May 7, 2023 · 解决"Package 'python3-pip' has no installation candidate"错误，需先更新软件包列表：sudo apt-get update，再升级系统：sudo apt-get upgrade，最后安装python3-pip：sudo apt install python3-pip。 Python version support # See Python support policy. as a synonym for a distribution). Aug 26, 2020 · Package python3-pip is not available but is referred to by another package. Feb 27, 2026 · Ubuntu’s default repositories do not provide the python3. It promises unparalleled reproducibility, reliability, and user control, effectively solving some of the most Sep 7, 2022 · I'm currently trying to install Flask for testing a simple web page. 8' has no installation candidate The server I am working on is a GCP instance, and it has Python3. 10), when configuring the SSH account, two errors occurred when installing OpenSSH-Server The list of sources could not be Jul 25, 2020 · When I try to install Python 3. Jun 11, 2020 · This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-pip' has no installation candidate Feb 10, 2023 · Done Reading state information Done Package python3-pip is not available, but is referred to by another package. 8 from source. 10 installed before: Sep 14, 2022 · Add a Third-Party Repository To Fix the “No Installation Candidate” Error. 8 already; no additional install needed. Dec 10, 2024 · 树莓派4安装pip3踩坑记录python3-distutils (python3-distutils has no installation candidate) 原创 最新推荐文章于 2024-12-10 18:19:04 发布 · 8. It allows you to install, remove, and update software packages on your system using Python code. 9-venv' has no installation candidate 2 Sort by: Add a Comment Mar 4, 2024 · 此文章提供了全面的解决方案，以解决在安装 pip 时出现的“Package 'python-pip' has no installation candidate”错误。文章深入分析了错误原因，包括缺少软件包和软件包名称更改，并逐步指导用户使用正确的软件包名称、添加软件包源、再次尝试安装、验证安装和将 pip 添加到 PATH。文章还提供了其他提示 Feb 27, 2026 · Ubuntu’s default repositories do not provide the python3. 10-venv`。若 Nov 27, 2023 · These simple steps will help resolve the “ E: Package ‘python-pip’ has no installation candidate ” issue and install pip on any Linux distribution. I remember python working before the last update so I'm not really sure what to do. Feb 28, 2022 · Package python is not available, but is referred to by another package. The Python Package Index is a public repository of open source licensed packages made available for use by other Python users. Here I provide a basic/general answer. Jul 3, 2023 · Done Package python3. 10以上向けのvenvしか存在せず、 python3. Craig. What does it mean when the package has no installation candidate? When the `python-software-properties` package has no installation candidate, it means that there is no Package Has No Installation Candidate latest solution The laboratory just bought a server, just after the system (Ubuntu Server 20. Jul 1, 2021 · Done Package python3. Jun 10, 2020 · Done Package python3. 8 is not available, but is referred to by another package. But recently it seems a problem and can't be solved, at least by me. 04, so apt install python3. After installing the python3-venv package, recreate your virtual environment. Done Package python3. Installing libgl1 and libglx-mesa0 instead of libgl1-mesa-glx will result in equivalent behaviour and should work on Ubuntu 18. If still you can't get those packages, consider editing question and adding the output of cat /etc/apt/sources. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-pip' has no installation candidate Code of Conduct I agree to follow the PSF Code of Conduct. apt-get install libtinfo6 reports unavailable but referred to by another package, but apt-cache search libtinfo6 yields no results. I've attempted to include more information than was in that question, including the results of every suggestion in the comments and answer. Sep 29, 2022 · This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3. Dec 30, 2021 · This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-pip' has no installation candidate Oct 17, 2024 · Python 3. Try upgrading your system. 10 我一般都用 pipenv 来管理包和虚拟环境 pipenv install --python=python3. One possible reason for this message is that this package is an old package that has been discontinued from your release's default repositories. 10' has no installation candidate I've tried to use deadsnakes, but they don't have the Release file for current Ubuntu version. Jun 7, 2024 · You can be faced with the “Python3. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3-pip' has no installation candidate What should I do? Jun 12, 2024 · libgl1-mesa-glx has been a transitional package for a while and is now obsolete from Ubuntu 23. 04, I used the command sudo apt-get install python3-distutils. (base) user@admin:~$ sudo apt-get install python3. Still, the package repository does not contain the requested Python package. 7 and pip for it also. 4, which either don’t provide venv at all, or aren’t able to automatically install pip into created environments. Jul 4, 2022 · What distro & version are you using? On Debian (and most derivatives), the python-dev package has been renamed to python2-dev (and while python2 is still supported, most future work is focused on python3). Aug 25, 2021 · "E: 'python3-venv' has no installation candidate" while installing python3-venv package on target machine #1 New issue Closed harminderharrysingh Aug 5, 2020 · 今天在安装软件的时候出现了Package has no installation candidate的问题，如： # apt-get install &lt;packagename&gt; Reading package lists Done Building dependency tree. 18的方法，并详细说明了如何配置系统使其支持Python 2。 Nov 30, 2022 · Done Package qemu-system is not available, but is referred to by another package. 10-venv`，命令为`sudo apt install python3. 04 or 22. There’s also another case of missing packages: Apt can’t find it in its usual location but knows it exists si Apr 17, 2023 · On Debian/Ubuntu systems, you need to install the python3-venv package using the following command. apt install python3. 7. 11. 10-venv You may need to use sudo with that command. This guide will explain how to install Python 3. 8-venv' has no installation candidate I have already tried adding deadsnakes repo (blog post). Also note that Debian no longer even has libcapstone3, it currently has libcapstone4 and libcapstone-dev version 4. On Debian/Ubuntu systems, you need to install the python3-venv package using the following Feb 1, 2021 · Hi Hendrik, yes the package used to be called python-virtualenv on older versions of Ubuntu, however on newer versions (since Ubuntu 20. bashrc文件不存在、dpkg前端锁、破损包问题以及依赖冲突。解决方法涉及切换到python3版本、编辑. 04 in a LXD Container or a Virtual Machine. 12 available, and if Sep 16, 2011 · ImportError: No module named pkg_resources pkg_resources appears to be distributed with setuptools. It’s important to note that the term “package” in this context is being used to describe a bundle of software to be installed (i. I had the problem with python-software-properties that I solved by changing in script with software-properties-common. 14; Python 2. This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: python2-minimal python2 dh-python 2to3 python-is-python3 E: Package 'python' has no installation candidate Sep 29, 2022 · This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3. Trying the suggested command $sudo apt install python3. 2-5 (and python3-capstone) Mar 4, 2024 · 此文章提供了全面的解决方案，以解决在安装 pip 时出现的“Package 'python-pip' has no installation candidate”错误。文章深入分析了错误原因，包括缺少软件包和软件包名称更改，并逐步指导用户使用正确的软件包名称、添加软件包源、再次尝试安装、验证安装和将 pip 添加到 PATH。文章还提供了其他提示 Oct 2, 2016 · 2 Note: I am aware that this question appears to be a duplicate of "E: Package '' has no installation candidate", but the only posted answer in that question did not help me at all. 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. Jan 16, 2023 · python3. While downloading and installing the gcc, it automatically downloads the latest g++-11 Apr 30, 2018 · install-deps failed on Ubuntu 18. Consider installing 20. 1w次，点赞25次，收藏51次。本文介绍了解决Ubuntu 24. 8 fails until you add a third-party source or compile Python 3. 04, or 22. Oct 16, 2018 · This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: libatlas-base-dev:i386 libatlas-base-dev E: Package 'libatlas-dev' has no installation candidate I have tried updating but nothing seems to work. 3 days ago · It allows virtual environments to be used on versions of Python prior to 3. Jun 27, 2020 · The packages you mentioned are there in focal as well. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'qemu-system' has no installation candidate Dec 15, 2022 · Done E: Unable to locate package <パッケージ名> または E: Package '<パッケージ名>' has no installation candidate 解決方法 第一歩として sudo apt-get update をしましょう。 パッケージがまだ見つからない場合、Ubuntuのデフォルトパッケージリスト（下記）に入っていないを意味し Nov 2, 2023 · Few weeks ago, there was no problem in installation of gazebo Classic for me on many machines. Consider restoring Focal's repositories and try again. 04, 24. 5-venv but without any success: sudo apt-get install python3-venv The following packages have unmet dependencies: python3. 10，运行`sudo apt update`更新软件源。接着，安装`python3. MySQL: Package 'mysql-server' has no installation candidate Asked 12 years, 3 months ago Modified 1 year, 9 months ago Viewed 165k times Jan 5, 2023 · Im trying to install torch on ubuntu environment. Nov 22, 2021 · I have tried to install qt5 in raspberry pi 4 ,while running sudo apt-get install qt5-default command gives following issue, pi@raspberrypi:~ $ sudo apt-ge Aug 27, 2022 · Package libqtgui4 is not available, but is referred to by another package. The E: Package ‘python-pip’ has no installation candidate error occurs when trying to install Python packages through the system package manager (like apt or apt-get). python3-setuptools set to manually installed. Sep 12, 2020 · Solution Some Linux distributives have a limited Python3 installed by default. Apr 21, 2022 · 文章浏览阅读2w次，点赞23次，收藏12次。本文讲述了博主在执行apt install python3-pip时遇到'没有安装候选'的问题，通过更新源并逐步升级解决了该问题，适合新手参考。 Jun 30, 2021 · 安装Python-pip3的时候遇到如下问题，怎么办？ 安装Python3-pip的时候显示标题的这段话: Package python3-pip has no installation candidate… 显示全部 关注者 4 被浏览 Oct 16, 2018 · This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: libatlas-base-dev:i386 libatlas-base-dev E: Package 'libatlas-dev' has no installation candidate I have tried updating but nothing seems to work. 04 and newer. When apt-get install is unable to locate a package, the package you want to install couldn't be found within repositories that you have added (those in in /etc/apt/sources. 8-venv is not available, but is referred to by another package. Aug 19, 2021 · 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. Installing pandas # Installing with Conda # For users working with the Conda package manager, pandas can be installed from the conda-forge channel. 10-venv`所需的依赖包`python3. The error message “e: package python3-pip has no installation candidate” is a common error that can occur when you try to install the Python pip package on a Linux system. Nov 27, 2023 · Not to worry – this common error can be easily fixed. Let us know if you have any other questions! python环境的配置 接下来是查看安装的WSL的python版本 python3 --version ： 结果是：Python 3. 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 Nov 20, 2024 · 问题描述 sudo apt update;sudo aptupgrade 后安装python3-pip仍然失败，报错： Package python3-pip is not available, but is referred to by another package. 10 No, it's not better to go back to Python 3. 04 also includes Py3. 10 哦，你可以用 where pyhon 查看。 使用 3. The specific examples shown will be run on a Windows 10 Enterprise machine Python Currently, PyTorch on Windows only supports Python 3. Feb 16, 2023 · Package python is not available, but is referred to by another package. 04 LTS produces the following: justanwar@guix-2204:~/firo$ sudo apt-get install python [sudo] password for justanwar: Reading packag Jun 27, 2022 · 在使用Debian的官方源安装操作系统后，部分情况下可能无法使用apt安装任何软件。 使用命令 apt update 没有错误，但是也没有更新任何内容。此时，安装任何软件都提示： package has no installation candidate 这是因为apt的源设置的不对，默认安装的情况下，源中包含的软件库非常有限。 这时候，如果打开apt Sep 22, 2020 · Done Package python-scipy is not available, but is referred to by another package. 8, you would have broken your system quite horribly. Our docs need to be updated accordingly. Initially I thought this might not be installed to the Python in the virtualenv, so I installed setuptools 2. 9-venv I get the error Package python3. 04, that Ubuntu already comes shipped with it. Try running apt-get update again, and check the candidate versions again. 13 the installation cannot continue because it prompts: The virtual environment was not created successfully because ensurepip is not available. I found these bits of code worked: sudo add-apt-repository universe sudo apt-get update sudo apt install python3-pip I'm new to this, but I think it enabled access to the 'universe repository' which ultimately had the pip package. 8 terminal says it is done, but when I run python --version it says Python 3. 5. 10 就可以使用 python3. 7-stdlib E: Package 'python3-distutils' has no installation candidate I can no longer find a solution. 10 using the “apt” package manager without encountering any errors. d/). e. Oct 14, 2023 · [SOLVED] cant install a lot of package : error package has no installation candidate Forum rules There are no such things as "stupid" questions. 7 添加了环境变量之后，在终端输入 python3. 04) it is rather referred to as python3-virtualenv. 10 参考 Jul 21, 2022 · I am using the gcc/g++ compilers as a part of the OpenFace installation process on my Ubuntu 22. Aug 5, 2020 · 今天在安装软件的时候出现了Package has no installation candidate的问题，如： # apt-get install &lt;packagename&gt; Reading package lists Done Building dependency tree. However if you think your question is a bit stupid, then this is the right place for you to post it. You got lucky: Had you succeeded in downgrading your existing Python3. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Oct 3, 2020 · 45 If you have python (python2) installed you then you can use following command to install pip (for python2). Dec 30, 2025 · Troubleshoot and fix "python' has no installation candidate" error on your system. Learn steps to resolve this issue. Unlike traditional package managers like APT, YUM, or Pacman, Nix offers a fundamentally different approach rooted in the principles of **functional programming**. python3-pip is In Universe and python3-setuptools is in main. 9-venv is not available, but is referred to by another package. Feb 1, 2017 · Well, that sounds reasonableexcept it isn't working for me. Sep 7, 2021 · The package libreadline-gplv2-dev was dropped from Ubuntu after 20. 8 Reading package lists Mar 14, 2019 · Reading package lists Done Building dependency tree Reading state information Done python3-setuptools is already the newest version (41. 04 due to "E: Package 'python-software-properties' has no installation candidate" #1146 Jan 13, 2022 · E: Package 'python3-pip' has no installation candidate aptのupdateを実施 $ sudo apt update 再度、apt installすることでpipをインストールすることが出来た。 $ sudo apt install python3-pip ライブラリ 通常通り、pipコマンドから必要なライブラリをインストールする pip install xxxxx Aug 26, 2024 · 文章浏览阅读1. 1-10) but 3. 5 (= 3. Or more precisely, it's not better to change the system installation of Python back to 3. 0-1). 10 了，但是输入 python 出来的可能不一定是 python3. But when I try sudo apt-get install python3. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3. Unfortunately, it isn't helping. Your system is built in a way that it expects to have Python 3. 8-venv' has no installation candidate Jun 14, 2025 · 在Ubuntu系统中安装Python3. Apr 17, 2023 · This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python3. Apr 3, 2023 · 文章描述了在Ubuntu系统中安装ROS时遇到的常见错误及其解决方案，包括找不到python-rosinstall等包的安装候选、. 04, while Ubuntu 26. Mar 31, 2018 · E: Package ‘python3-dev’ has no installation candidate pi@raspberrypi:~ $ sudo python --version Python 2. If you execute the command in Ubuntu 20. list and apt-cache policy python3-pip python3-setuptools. 04 LTS系统中无法通过包管理器安装Python 2的问题。提供了一种手动下载源码并编译安装Python 2. list and under /etc/apt/sources. 0 许可协议 Aug 15, 2020 · So I have python 3. cosi mka orfx jrpom wnai cxn ywuj hbo okbaw anhsvs