slackware 13 安装libreoffice出错

Netwrom

bash-3.1# libreoffice
/usr/lib/libreoffice/program/oosplash.bin: /usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.14' not found (required by /usr/lib/libreoffice/program/../basis-link/ure-link/lib/libuno_sal.so.3)
bash-3.1#

实在不解libuno_sal.so.3 是什么意思