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

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

[ebuild   R    ] dev-build/libtool-2.5.4:2::gentoo  USE="-vanilla" 1033 KiB

Total: 1 package (1 reinstall), Size of downloads: 1033 KiB