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-arch/lzip-1.26::gentoo  USE="-verify-sig" 118 KiB
[ebuild  N     ] app-alternatives/lzip-0::gentoo  USE="reference -plzip" 0 KiB

Total: 2 packages (2 new), Size of downloads: 118 KiB