xfce4-panel编译出错

guozhiming

升级xfce4-panel出错..错误如下.
/bin/grep: /usr/lib/libxfce4util.la: No such file or directory
/bin/sed: can't read /usr/lib/libxfce4util.la: No such file or directory
libtool: link: `/usr/lib/libxfce4util.la' is not a valid libtool archive
make[3]: *** [liblauncher.la] Error 1
make[3]: Leaving directory `/var/tmp/portage/xfce-base/xfce4-panel-4.6.4/work/xfce4-panel-4.6.4/plugins/launcher'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/var/tmp/portage/xfce-base/xfce4-panel-4.6.4/work/xfce4-panel-4.6.4/plugins'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/xfce-base/xfce4-panel-4.6.4/work/xfce4-panel-4.6.4'
make: *** [all] Error 2
* ERROR: xfce-base/xfce4-panel-4.6.4 failed:

记得有个命令想安装这个库， 但是不知道包的名字， 直接输入命令+库命， 就会自动安装包....
请问是什么命令...多谢...

多谢 .....

babychu

emerge libxfce4util