# I cannot install NLopt

**URL:** <https://discourse.julialang.org/t/i-cannot-install-nlopt/9402>\
**Category:** New to Julia\
**Tags:** package\
**Created:** [February 28, 2018, 11:33pm UTC](https://discourse.julialang.org/t/i-cannot-install-nlopt/9402 "2018-02-28T23:33:46Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![simonbyrne](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/simonbyrne/32/19_2.png) [@simonbyrne](https://discourse.julialang.org/u/simonbyrne)\
**Post date:** [February 28, 2018, 11:53pm UTC](https://discourse.julialang.org/t/i-cannot-install-nlopt/9402/2 "2018-02-28T23:53:40Z")

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You appear to be affected by the GitHub TLS change (see [Errors for Git / Pkg](https://discourse.julialang.org/t/errors-for-git-pkg/9351)). Try running `Pkg.update()` which should install the new BinDeps.jl to fix this issue.

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_[View the full topic](https://discourse.julialang.org/t/i-cannot-install-nlopt/9402)._