These are the packages that would be merged, in order:

Calculating dependencies ...

!!! Problem resolving dependencies for =app-text/xml2rfc-3.26.0
 done!
Dependency resolution took 0.85 s (backtrack: 0/20).


!!! The ebuild selected to satisfy "=app-text/xml2rfc-3.26.0" has unmet requirements.
- app-text/xml2rfc-3.26.0::gentoo USE="-test" PYTHON_TARGETS="-python3_12 -python3_13"

  The following REQUIRED_USE flag constraints are unsatisfied:
    any-of ( python_targets_python3_12 python_targets_python3_13 )