(net-fs/samba-4.2.0:0/0::gentoo, ebuild scheduled for merge) pulled in by
    >=net-fs/samba-4[client] required by (gnome-base/gvfs-1.22.4:0/0::gentoo, installed)
    ^^             ^

  (net-fs/samba-3.6.25:0/0::gentoo, installed) pulled in by
    >=net-fs/samba-3.2:0/0=[smbclient] required by (net-fs/smbnetfs-0.6.0:0/0::gentoo, installed)
                            ^^^^^^^^^
    >=net-fs/samba-3.2:=[smbclient] required by (net-fs/smbnetfs-0.6.0:0/0::gentoo, installed)
                         ^^^^^^^^^
    >=net-fs/samba-3.6.23-r1[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] required by (media-video/ffmpeg-2.6.2:0/54.56.56::gentoo, installed)