Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
No match for argument: python3dist(ray)
No match for argument: python3dist(rpyc) = 6
No match for argument: python3dist(safetensors)
Requested packages, python3dist(ray), python3dist(rpyc), python3dist(safetensors)
 are unavailable. Or at least the version constraints on them can not be satisfied.