# Error: Unable to automatically install 'FFTW' from the respective Artifacts.toml file

**URL:** <https://discourse.julialang.org/t/error-unable-to-automatically-install-fftw-from-the-respective-artifacts-toml-file/88274>\
**Category:** Package Management\
**Tags:** package\
**Created:** [October 5, 2022, 6:52am UTC](https://discourse.julialang.org/t/error-unable-to-automatically-install-fftw-from-the-respective-artifacts-toml-file/88274 "2022-10-05T06:52:29Z")\
**Posts on this page:** 1\
**Page:** 2

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**Author:** ![jling](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/jling/32/212909_2.png) [@jling](https://discourse.julialang.org/u/jling)\
**Post date:** [October 12, 2022, 1:45pm UTC](https://discourse.julialang.org/t/error-unable-to-automatically-install-fftw-from-the-respective-artifacts-toml-file/88274/21 "2022-10-12T13:45:56Z")

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if you use a Julia function that’s not in the Manual, it’s not guaranteed to not break in 1.x.x release.

If you use a public API, it’s guaranteed to not change in any 1.x.x release, so you should pretty much always use the newest Julia version

[Previous page](https://discourse.julialang.org/t/error-unable-to-automatically-install-fftw-from-the-respective-artifacts-toml-file/88274.md?page=1)