# Which package you get depends on your \`add\`-history

**URL:** <https://discourse.julialang.org/t/which-package-you-get-depends-on-your-add-history/13358>\
**Category:** General Usage\
**Created:** [August 13, 2018, 11:35am UTC](https://discourse.julialang.org/t/which-package-you-get-depends-on-your-add-history/13358 "2018-08-13T11:35:17Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![zweiglimmergneis](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/zweiglimmergneis/32/7892_2.png) [@zweiglimmergneis](https://discourse.julialang.org/u/zweiglimmergneis)\
**Post date:** [August 13, 2018, 11:35am UTC](https://discourse.julialang.org/t/which-package-you-get-depends-on-your-add-history/13358/1 "2018-08-13T11:35:17Z")

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Warning for other new users of Julia 0.7. (I never had this problem before.)  
I added some packages then finally `DataFrames`. I got v0.10.0, which did not compile. I removed all packages (`rm` and `gc`). Then I added `DataFrames` again and got v0.13.0, which compiles fine.

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**Author:** ![mauro3](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/mauro3/32/292_2.png) [@mauro3](https://discourse.julialang.org/u/mauro3)\
**Post date:** [August 13, 2018, 2:05pm UTC](https://discourse.julialang.org/t/which-package-you-get-depends-on-your-add-history/13358/2 "2018-08-13T14:05:54Z")

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Did you manage to add all the other packages again without that DataFrames got downgraded to v0.10.0?

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**Author:** ![kristoffer.carlsson](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/kristoffer.carlsson/32/22_2.png) [@kristoffer.carlsson](https://discourse.julialang.org/u/kristoffer.carlsson)\
**Post date:** [August 13, 2018, 2:19pm UTC](https://discourse.julialang.org/t/which-package-you-get-depends-on-your-add-history/13358/3 "2018-08-13T14:19:14Z")

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The resolve will try to pick a package version which is compatible with what you already have installed.

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**Author:** ![zweiglimmergneis](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/zweiglimmergneis/32/7892_2.png) [@zweiglimmergneis](https://discourse.julialang.org/u/zweiglimmergneis)\
**Post date:** [August 13, 2018, 4:02pm UTC](https://discourse.julialang.org/t/which-package-you-get-depends-on-your-add-history/13358/4 "2018-08-13T16:02:07Z")

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The culprit is `DataTables`. I think I will be fine without that package.

> (v0.7) pkg\> add DataTables  
> …  
> [a93c6f00] ↓ DataFrames v0.13.0 ⇒ v0.10.1
