# Unsatisfiable requirements detected for package DifferentialEquations

**URL:** <https://discourse.julialang.org/t/unsatisfiable-requirements-detected-for-package-differentialequations/48860>\
**Category:** General Usage\
**Tags:** package, diffeq\
**Created:** [October 23, 2020, 5:09am UTC](https://discourse.julialang.org/t/unsatisfiable-requirements-detected-for-package-differentialequations/48860 "2020-10-23T05:09:46Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![HerAdri](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/heradri/32/5816_2.png) [@HerAdri](https://discourse.julialang.org/u/HerAdri)\
**Post date:** [October 23, 2020, 5:09am UTC](https://discourse.julialang.org/t/unsatisfiable-requirements-detected-for-package-differentialequations/48860/1 "2020-10-23T05:09:47Z")

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```julia
pkg> update
ERROR: Unsatisfiable requirements detected for package DifferentialEquations [0c46a032]:
 DifferentialEquations [0c46a032] log:
 ├─DifferentialEquations [0c46a032] has no known versions!
 └─restricted to versions * by an explicit requirement — no versions left

```

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<div class="post-metadata">

**Author:** ![ChrisRackauckas](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/chrisrackauckas/32/77_2.png) [@ChrisRackauckas](https://discourse.julialang.org/u/ChrisRackauckas)\
**Post date:** [October 23, 2020, 5:20am UTC](https://discourse.julialang.org/t/unsatisfiable-requirements-detected-for-package-differentialequations/48860/2 "2020-10-23T05:20:26Z")

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Uhh… what? Did the registry get deleted on your local machine?