I have been getting the following error upon installation of any Julia package in all my CI builds for a couple of hours. INFO: Cloning METADATA from https://github.com/JuliaLang/METADATA.jl ERROR: GitError(Code:ERROR, Class:Net, SSL error: error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 a…

Sounds like it is related to: [image] GitError Pkg.update() General Usage Version 0.6.2 (2017-12-13 18:08 UTC) x86_64-w64-mingw32 julia> Pkg.update() INFO: Initializing package repository C:\Users\PC.julia\v0.6 INFO: Cloning METADATA from https://github.com/JuliaLang/M…

Announcement on GitHub discontinued support for the TLS 1.0 & 1.1 protocols and only support connections with the TLS 1.2 protocol on February 22, 2018 19:00 UT [image] Weak cryptographic standards removal notice Last year we announced the deprecation of several weak cryptographic stand…

Is there a workaround to keep Julia 0.5 working or did GitHub basically deprecate Julia 0.5?

There is one in that thread I posted, I think.

Yes, the easiest way to fix it for now is to use the “Easy Fix” from Update to enable TLS 1.1 and TLS 1.2 as default secure protocols in WinHTTP... Describes an update that adds TLS 1.1 and TLS 1.2 to default security protocols in Windows Server 2012, Windows 7 SP1, and Windows Server 2…

@simonbyrne The fix that you are pointing to is a Microsoft update. The issue that I am describing is for Julia 0.5 on Linux.

There is no workaround for 0.5 linux. The solution is to rebuild it with a new version of OpenSSL.

Git / SSL Errors while installing packages

General Usage

mauro3 February 26, 2018, 6:59pm 2

Sounds like it is related to:

Topic		Replies	Views
Errors for Git / Pkg General Usage	16	10597	October 10, 2018
GitError(Code:ERROR, Class:SSL, unexpected return value from ssl handshake -9806) General Usage package , error	3	1606	April 5, 2019
Problem installing Julia 1.6 New to Julia	4	723	April 13, 2021
Fail to clone when installing Pkg; Class: SSL New to Julia package	0	430	February 27, 2019
Strange Error at Installing Packages `git` failed to clone New to Julia packages , git , installation	23	4981	June 29, 2021

Git / SSL Errors while installing packages

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