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

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

[ebuild  N     ] acct-group/3proxy-0::gentoo  0 KiB
[ebuild  N     ] acct-user/3proxy-0::gentoo  0 KiB
[ebuild  N     ] net-proxy/3proxy-0.9.7::gentoo  USE="pam pcre ssl -odbc" 406 KiB

Total: 3 packages (3 new), Size of downloads: 406 KiB