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

Calculating dependencies ... done!
Dependency resolution took 1.01 s (backtrack: 0/20).

[ebuild  N     ] sys-libs/db-6.0.35-r5:6.0::gentoo  USE="-cxx -doc -examples -tcl -test" 35677 KiB
[ebuild  N     ] dev-perl/BerkeleyDB-0.650.0::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 253 KiB

Total: 2 packages (2 new), Size of downloads: 35929 KiB