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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] sys-libs/lwp-2.8-r1:1::gentoo  264 KiB
[ebuild  N     ] net-libs/rpc2-2.37:1::gentoo  USE="-codatunneld -lua" LUA_SINGLE_TARGET="lua5-1" 1966 KiB

Total: 2 packages (2 new), Size of downloads: 2230 KiB