You can try again using brew postinstall python?

Herbert Spinka asked a question: You can try again using brew postinstall python?
Asked By: Herbert Spinka
Date created: Sat, Feb 13, 2021 2:24 PM

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Those who are looking for an answer to the question «You can try again using brew postinstall python?» often ask the following questions:

❔ You can try again using brew postinstall python code?

When I ran brew postinstall python3, it failed. Error code: $ brew postinstall [email protected] --debug /usr/local/Homebrew/Library/Homebrew/brew.rb (Formulary::FormulaLoader): loading /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/[email protected] ==> Postinstalling [email protected] ==> /usr/local/Cellar/[email protected]/3.9.1_8/bin/python3 -m ...

❔ You can try again using brew postinstall python command?

Warning: The post-install step did not complete successfully You can try again using `brew postinstall python` ==> Summary 🍺 /usr/local/Cellar/python/2.7.8_2: 4626 files, 73M. The error messages says the post install fails, and to try installing it again with: brew postinstall python. but the error still persists.

❔ You can try again using brew postinstall python download?

오래된 패키지를 brew upgrade로 업그레이드했지만 이제는 이전에 가지고 있던 pip3 명령 (Python 3의 경우 pip)이 사라졌습니다. 내 Python 3.6 설치는 여전히 있습니다. [email protected] > python3 Python 3.6.5 (default, Mar 30 2018, 06:42:10) [GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.39.2)] on darwin Type "help", "copyright", "credits" or ...

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Warning: The post-install step did not complete successfully You can try again using brew postinstall python So I ran brew postinstall python and I then encountered the error: error: [Errno 13] Permission denied: '/usr/local/lib/python2.7/site-packages/pkg_resources/__init__.py' In this post they say:

You can try again using brew postinstall python3 And when i try to run : brew postinstall python3 i get the same dyld: Library not loaded error. and the same when i try python3 dyld: Library not loaded: @@[email protected]@/python3/3.4.1/Frameworks/Python.framework/Versions/3.4/Python Referenced from: /usr/local/bin/python3 Reason: image not found

What you were trying to do (and why) Performing a routine brew upgrade. What happened (include command output) What you expected to happen; Any post-installation linking etc. should have completed automatically. Step-by-step reproduction instructions (by running brew install commands)

You can try again using `brew postinstall [email protected]` brew postinstall [email protected] fails pretty quickly Now pip3 won't install, I don't have access to any of my previously installed packages from 3.7.*

Once you do that, you can run brew link python and Homebrew will happily form the symlinks now that there are no pre-existing executables. You can tell Homebrew you don't actually care that those executables exist, and you want to overwrite them anyways by using brew link --overwrite python as described in this answer .

If you want to solve this at a later stage, restart this script with the --force option Warning: The post-install step did not complete successfully You can try again using `brew postinstall mysql` ==> Summary 🍺 /usr/local/Cellar/mysql/5.6.20_1: 9579 files, 342M Then I did . sudo easy_install mysql-python

error: could not delete '/usr/local/lib/python2.7/site-packages/_markerlib/__init__.py': Permission denied Warning: The post-install step did not complete successfully You can try again using `brew postinstall python` Try moving, removing, or chowning that file, then re-running brew postinstall python.

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