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Failed to download omnisharp binary and start omnisharp process #7966

@itn3000

Description

@itn3000

Issue Description

Steps to Reproduce

  1. install C# extension
  2. set omnisharp.useModernNet=true and dotnet.server.useOmnisharp=true in vscode's settings.json
  3. create new csharp project with dotnet new console
  4. open directory with vscode

Expected Behavior

omnisharp will be downloaded from internet and start omnisharp process.

Actual Behavior

omnisharp downloading is failed and cannot start omnisharp process

Logs

OmniSharp log

Post the output from Output-->OmniSharp log here
[STDERR] Could not execute because the specified command or file was not found.

C# log

Post the output from Output-->C# here
2025-02-06 02:56:42.555 [info] Downloading package 'Razor Language Server for OmniSharp (Linux / x64)' 
2025-02-06 02:56:42.555 [info] Failed at stage: downloadPackage

2025-02-06 02:56:42.555 [info] TypeError: Cannot read properties of undefined (reading 'HttpsProxyAgent')

Environment information

VSCode version: 1.96.4
C# Extension: 2.63.32
Using OmniSharp: true

Mono Information Unable to find Mono. Ensure that Mono's '/bin' folder is added to your environment's PATH variable.
Dotnet Information .NET SDK: Version: 8.0.404 Commit: 7b190310f2 Workload version: 8.0.400-manifests.7ab0bf57 MSBuild version: 17.11.9+a69bbaaf5

Runtime Environment:
OS Name: ubuntu
OS Version: 24.04
OS Platform: Linux
RID: ubuntu.24.04-x64
Base Path: /usr/lib/dotnet/sdk/8.0.404/

.NET workloads installed:
Configured to use loose manifests when installing new manifests.
There are no installed workloads to display.

Host:
Version: 8.0.12
Architecture: x64
Commit: 89ef51c5d8

.NET SDKs installed:
6.0.428 [/usr/lib/dotnet/sdk]
8.0.112 [/usr/lib/dotnet/sdk]
8.0.404 [/usr/lib/dotnet/sdk]

.NET runtimes installed:
Microsoft.AspNetCore.App 6.0.36 [/usr/lib/dotnet/shared/Microsoft.AspNetCore.App]
Microsoft.AspNetCore.App 8.0.8 [/usr/lib/dotnet/shared/Microsoft.AspNetCore.App]
Microsoft.AspNetCore.App 8.0.11 [/usr/lib/dotnet/shared/Microsoft.AspNetCore.App]
Microsoft.AspNetCore.App 8.0.12 [/usr/lib/dotnet/shared/Microsoft.AspNetCore.App]
Microsoft.NETCore.App 6.0.36 [/usr/lib/dotnet/shared/Microsoft.NETCore.App]
Microsoft.NETCore.App 8.0.8 [/usr/lib/dotnet/shared/Microsoft.NETCore.App]
Microsoft.NETCore.App 8.0.11 [/usr/lib/dotnet/shared/Microsoft.NETCore.App]
Microsoft.NETCore.App 8.0.12 [/usr/lib/dotnet/shared/Microsoft.NETCore.App]

Other architectures found:
None

Environment variables:
Not set

global.json file:
Not found

Learn more:
https://aka.ms/dotnet/info

Download .NET:
https://aka.ms/dotnet/download

Visual Studio Code Extensions
Extension Author Version Folder Name
csharp ms-dotnettools 2.63.32 ms-dotnettools.csharp-2.63.32-linux-x64
csharp-ls vytautassurvila 0.0.24 vytautassurvila.csharp-ls-0.0.24
terraform hashicorp 2.34.3 hashicorp.terraform-2.34.3-linux-x64
vscode-dotnet-runtime ms-dotnettools 2.2.6 ms-dotnettools.vscode-dotnet-runtime-2.2.6

Additional Info

My network is behind http proxy(squid)

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