app-emulation/emul-linux-x86-qtlibs-20071210 вываливается с ошибкой [РЕШЕНО]

При у становке Оперы,требуется установка app-emulation/emul-linux-x86,тк у меня 64 система.
Но вот вылетает с такой ошибкой.Как обойти?
Emerging (1 of 2) app-emulation/emul-linux-x86-qtlibs-20071210 to /
* emul-linux-x86-qtlibs-20071210.tar.bz2 RMD160 SHA1 SHA256 size ;-) ... [ ok ]
* checking ebuild checksums ;-) ... [ ok ]
* checking auxfile checksums ;-) ... [ ok ]
* checking miscfile checksums ;-) ... [ ok ]
* checking emul-linux-x86-qtlibs-20071210.tar.bz2 ;-) ... [ ok ]
*
* emul-linux-x86-qtlibs requires arts support in app-emulation/emul-linux
-x86-soundlibs.
* Please compile app-emulation/emul-linux-x86-soundlibs with USE=arts
* enabled and then re-merge this package.
*
*
* ERROR: app-emulation/emul-linux-x86-qtlibs-20071210 failed.
* Call stack:
* ebuild.sh, line 1717: Called dyn_setup
* ebuild.sh, line 768: Called qa_call 'pkg_setu
p'
* ebuild.sh, line 44: Called pkg_setup
* emul-linux-x86-qtlibs-20071210.ebuild, line 22: Called die
* The specific snippet of code:
* die "app-emulation/emul-linux-x86-soundlibs must have arts usefl
ag turned on"
* The die message:
* app-emulation/emul-linux-x86-soundlibs must have arts useflag turned on
*
* If you need support, post the topmost build error, and the call stack if rele
vant.
* A complete build log is located at '/var/tmp/portage/app-emulation/emul-linux
-x86-qtlibs-20071210/temp/build.log'.
*

* Messages for package app-emulation/emul-linux-x86-qtlibs-20071210:

*
* emul-linux-x86-qtlibs requires arts support in app-emulation/emul-linux
-x86-soundlibs.
* Please compile app-emulation/emul-linux-x86-soundlibs with USE=arts
* enabled and then re-merge this package.
*
*
* ERROR: app-emulation/emul-linux-x86-qtlibs-20071210 failed.
* Call stack:
* ebuild.sh, line 1717: Called dyn_setup
* ebuild.sh, line 768: Called qa_call 'pkg_setu
p'
* ebuild.sh, line 44: Called pkg_setup
* emul-linux-x86-qtlibs-20071210.ebuild, line 22: Called die
* The specific snippet of code:
* die "app-emulation/emul-linux-x86-soundlibs must have arts usefl
ag turned on"
* The die message:
* app-emulation/emul-linux-x86-soundlibs must have arts useflag turned on
*
* If you need support, post the topmost build error, and the call stack if rele
vant.
* A complete build log is located at '/var/tmp/portage/app-emulation/emul-linux
-x86-qtlibs-20071210/temp/build.log'.