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

Calculating dependencies ... done!
Dependency resolution took 1.58 s (backtrack: 0/20).

[ebuild     U  ] app-admin/logrotate-3.22.0-r1::gentoo [3.22.0::gentoo] USE="acl cron (-selinux) -verify-sig" 169 KiB

Total: 1 package (1 upgrade), Size of downloads: 169 KiB