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

Calculating dependencies ... done!
Dependency resolution took 1.48 s (backtrack: 0/20).

[ebuild     UD ] sys-apps/install-xattr-0.10-r1::gentoo [0.13::gentoo] 18 KiB

Total: 1 package (1 downgrade), Size of downloads: 18 KiB