localhost linux # emerge -av vlc

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

Calculating dependencies... done!
[ebuild  N    ] media-video/vlc-0.8.6_p18636  USE="alsa matroska mp3 ncurses ogg opengl png skins truetype win32codecs wxwindows -3dfx -X -a52 -aalib (-altivec) -arts -avahi -bidi -cdda -cddb -corba -daap -debug -directfb -dts -dvb -dvd -esd -fbcon -flac -ggi -gnutls -hal -httpd -jack -libcaca -libnotify -lirc -live -mod -mpeg -musepack -nsplugin -optimisememory -oss -rtsp -samba -sdl -sdl-image -seamonkey -shout -speex -stream -svg -svga -theora -upnp -v4l -vcd -vlm -vorbis -x264 -xinerama -xml -xosd -xv" 0 kB 

Total: 1 package (1 new), Size of downloads: 0 kB

Would you like to merge these packages? [Yes/No] yes

>>> Emerging (1 of 1) media-video/vlc-0.8.6_p18636 to /
 * vlc-0.8.6_p18636.tar.bz2 MD5 ;-) ...                                   [ ok ]
 * vlc-0.8.6_p18636.tar.bz2 RMD160 ;-) ...                                [ ok ]
 * vlc-0.8.6_p18636.tar.bz2 SHA1 ;-) ...                                  [ ok ]
 * vlc-0.8.6_p18636.tar.bz2 SHA256 ;-) ...                                [ ok ]
 * vlc-0.8.6_p18636.tar.bz2 size ;-) ...                                  [ ok ]
 * vlc-patches-39.tar.bz2 MD5 ;-) ...                                     [ ok ]
 * vlc-patches-39.tar.bz2 RMD160 ;-) ...                                  [ ok ]
 * vlc-patches-39.tar.bz2 SHA1 ;-) ...                                    [ ok ]
 * vlc-patches-39.tar.bz2 SHA256 ;-) ...                                  [ ok ]
 * vlc-patches-39.tar.bz2 size ;-) ...                                    [ ok ]
 * checking ebuild checksums ;-) ...                                      [ ok ]
 * checking auxfile checksums ;-) ...                                     [ ok ]
 * checking miscfile checksums ;-) ...                                    [ ok ]
 * checking vlc-0.8.6_p18636.tar.bz2 ;-) ...                              [ ok ]
 * checking vlc-patches-39.tar.bz2 ;-) ...                                [ ok ]
!!! set-wxconfig: Error:  Can't find normal or debug version:
!!! set-wxconfig:         /usr/lib/wx/config/gtk2-unicode-release-2.6 not found
!!! set-wxconfig:         /usr/lib/wx/config/gtk2-unicode-debug-2.6 not found
!!! You need to emerge wxGTK with unicode in your USE
localhost linux #