Interpolate, Motion, Scatter extensions don't work, no error messages in Inkscape

Summary:

Interpolate extension doesn't work in 1.0.2

Steps to reproduce:

• Draw 2 paths, mark them together
• Go to Extensions > Generate from Path > Interpolate
• Use either "Live preview" in advance or "Apply".

What happened?

Nothing happens neither in the "Live Preview" nor pressing "Apply". And it doesn't matter which Exponent or Interpolation method is used. Or if duplicate endpaths is used.

What should have happened?

Interpolate Style etc. shoud have been applied between the two paths.

Sample attachments:

Version Info:

- Inkscape Version: 1.0.2 (installed version or Zip Version)
- Operating System: Windows 10 Home
- Operating System version: 20H2 Buildversion  19042.746