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

Calculating dependencies ... done!
Dependency resolution took 1.04 s (backtrack: 0/20).

[ebuild  N     ] acct-group/fetchmail-0-r3::gentoo  0 KiB
[ebuild  N     ] acct-user/fetchmail-0-r3::gentoo  0 KiB
[ebuild  N     ] net-mail/fetchmail-6.6.8::gentoo  USE="nls ssl -kerberos -ntlm (-selinux) -socks -tk" 1104 KiB

Total: 3 packages (3 new), Size of downloads: 1104 KiB