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

Calculating dependencies ... done!
Dependency resolution took 1.02 s (backtrack: 0/20).

[ebuild  N     ] dev-db/qdbm-1.8.78-r5::gentoo  USE="bzip2 zlib -cxx -java -lzo -perl -ruby -static-libs" RUBY_TARGETS="ruby32 ruby33" 992 KiB

Total: 1 package (1 new), Size of downloads: 992 KiB