# Polylib Package

**URL:** <https://discourse.julialang.org/t/polylib-package/19994>\
**Category:** General Usage\
**Created:** [January 23, 2019, 4:57pm UTC](https://discourse.julialang.org/t/polylib-package/19994 "2019-01-23T16:57:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![marouane](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/marouane/32/16267_2.png) [@marouane](https://discourse.julialang.org/u/marouane)\
**Post date:** [January 23, 2019, 4:57pm UTC](https://discourse.julialang.org/t/polylib-package/19994/1 "2019-01-23T16:57:50Z")

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hi, i am cureently working with Julia 0.7 and i want to download the Polylib Package and it doesnt want to and this is what the terminal shows me:  
ERROR: The following package names could not be resolved:

- PolyLib (not found in project, manifest or registry)  
Please specify by known `name=uuid`.

i don’t know what’s the problem and how can i solve it.