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

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

[ebuild  N     ] media-libs/libogg-1.3.6::gentoo  USE="-static-libs" 430 KiB
[ebuild  N     ] media-libs/libkate-0.4.3::gentoo  USE="-debug" 966 KiB
[ebuild  N     ] media-libs/libtiger-0.3.4-r1::gentoo  USE="-doc" 375 KiB

Total: 3 packages (3 new), Size of downloads: 1771 KiB