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

Calculating dependencies ... done!
Dependency resolution took 1.16 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/libmba-0.9.1-r5::gentoo  284 KiB
[ebuild  N     ] media-libs/alsa-topology-conf-1.2.5.1-r1::gentoo  USE="-verify-sig" 12 KiB
[ebuild  N     ] media-libs/alsa-ucm-conf-1.2.16.1::gentoo  USE="-verify-sig" 83 KiB
[ebuild  N     ] acct-group/pcap-0-r1::gentoo  0 KiB
[ebuild  N     ] sys-libs/libcap-ng-0.9.6::gentoo  USE="python -bpf -deprecated -static-libs" PYTHON_TARGETS="python3_14 -python3_12 -python3_13" 182 KiB
[ebuild  N     ] net-libs/libsmi-0.5.0-r5::gentoo  4687 KiB
[ebuild  N     ] media-libs/alsa-lib-1.2.16.1::gentoo  USE="python -debug -doc -verify-sig" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13 (-python3_15)" 1104 KiB
[ebuild  N     ] acct-user/pcap-0-r1::gentoo  0 KiB
[ebuild  N     ] x11-libs/libXcursor-1.2.3::gentoo  USE="-doc" 286 KiB
[ebuild  N     ] net-analyzer/tcpdump-4.99.7::gentoo  USE="caps samba smi ssl -suid -test -verify-sig" 2014 KiB
[ebuild  N     ] media-libs/libsdl2-2.32.10::gentoo  USE="X alsa dbus haptic joystick opengl sound video (-aqua) (-custom-cflags) -doc -fcitx -gles1 -gles2 -ibus -jack -kms -libsamplerate -nas -oss -pipewire -pulseaudio -sndio -static-libs -test -udev -vulkan -wayland -xscreensaver" CPU_FLAGS_X86="mmx sse sse2 sse3 -3dnow" 7452 KiB
[ebuild  N     ] media-libs/libsdl-1.2.78::gentoo  USE="X alsa joystick opengl sound video -test" 487 KiB
[ebuild  N     ] net-misc/tcpsound-0.3.1-r1::gentoo  152 KiB

Total: 13 packages (13 new), Size of downloads: 16738 KiB