Ubuntu xfce opera 安装中文支持

Ubuntu,装了xfce桌面, 又装了opera.
opera中文显示不了,乱码.

apt-get install language-pack-zh-hans-base language-pack-zh-hans gstreamer0.10-plugins-good ttf-liberation ttf-mscorefonts-installer gconf2 libavc1394-0 libdv4 libiec61883-0 libraw1394-11 libshout3 libtag1c2a cabextractlibtag1-vanilla libtag1-rusxmms

可能会提示
E: Package '' has no installation candidate

wget http://mirror.pnl.gov/ubuntu//pool/multiverse/m/msttcorefonts/ttf-mscorefonts-installer_3.2_all.deb
sudo dpkg -i ttf-mscorefonts-installer_3.2_all.deb
ttf-mscorefonts-installer 下载地址via. http://packages.ubuntu.com/maverick/all/ttf-mscorefonts-installer/download