Can't install plugin at all on eclipse

[bkeys]

Describe your environment
Do you use the Sloeber product or plugin?
plugin
Sloeber version number
OS: fedora 37
I used the eclipse marketplace client

Describe the bug
I go into the marketplace client to try to install the plugin and it fails, and gives me the following details:

session context was:(profile=SDKProfile, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
No repository found containing: osgi.bundle,org.apache.commons.compress,1.22.0.v20221207-1049
No repository found containing: osgi.bundle,org.apache.commons.lang,2.6.0.v20220406-2305
No repository found containing: osgi.bundle,org.eclipse.nebula.widgets.oscilloscope,1.4.0.202303072132
No repository found containing: org.eclipse.update.feature,org.eclipse.nebula.widgets.oscilloscope.feature,1.4.0.202303072132
No repository found containing: osgi.bundle,org.eclipse.nebula.widgets.oscilloscope.source,1.4.0.202303072132```

**To Reproduce**   
Steps to reproduce the behavior:   
1. Download latest eclipse sdk for aarch64 linux
2. Enable marketplace, then try to install arduino plugin from there
3. See error

Arduino uno
provide the name of the board and the platform version you are using.  
Provide the json url and a screenshot of project properties->arduino  


**Expected behavior**   
I was expecting the plugin to install

**Data to back up your claim**   
![image](https://user-images.githubusercontent.com/12195202/226649319-18b0a2ca-5f0c-466b-bc2f-bfb3cb856741.png)

[jantje]

We know there are all kind of issues see #1529
Please install the product.

[bkeys]

Okay that will work for now. Is there any plan to get the plug-in back up and running?

[jantje]

Plugin installs should be better now