Failed to retrieve metadata for package vibe-d: Could not find package candidate for vibe-d >=0.7.21-beta.2
Could not resolve dependencies
The dependency graph could not be filled, there are unresolved dependencies.
The following changes will be performed:
Failure vibe-d >=0.7.21-beta.2, userWide
 -> issued by:
    sample: >=0.7.21-beta.2
Error executing command run: Aborting package retrieval due to errors.