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

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] acct-group/epam-0-r2::gentoo  0 KiB
[ebuild  N     ] acct-group/ejabberd-0-r2::gentoo  0 KiB
[ebuild  N     ] acct-user/ejabberd-2-r1::gentoo  USE="pam" 0 KiB

Total: 3 packages (3 new), Size of downloads: 0 KiB