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

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] app-vim/genindent-1.1-r2::gentoo  2 KiB
[ebuild  N     ] app-vim/fluxbox-syntax-1.5-r2::gentoo  2 KiB

Total: 2 packages (2 new), Size of downloads: 3 KiB