我的gtkrc程序都无法显示中文

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每次运行gtk程序如dillo 或是emelfm都显示下面的错误，有没有人知道要怎么修改gtkrc.zh_CN文件？我使用的是文泉驿点阵字体和文鼎科技的文鼎PL报宋、文鼎PL中楷系列，并安装了xpdf-chinese的简体支持，现在xpdf可以显示中文，但是xpdf中的书架部分的黑体不能显示

fsdf:/etc# dillo -l
dillo_dns_init: Here we go!
Disabling cookies.
The font "-*-*-medium-r-normal--16-*-*-*-*-*-gb2312.1980-0,-adobe-helvetica-medium-r-normal--12-*-*-*-*-*-iso8859-1,
*-r-*" does not support all the required character sets for the current locale "zh_CN"
(Missing character set "GBK-0")
Nav_open_url: Url=>about:splash<
Dillo: normal exit!


fsdf:/etc/gtk# emelfm
Creating config dir
The font "-adobe-helvetica-medium-r-normal--12-*-*-*-*-*-iso8859-1,
-*-*-medium-r-normal--16-*-*-*-*-*-gb2312.1980-0,*-r-*" does not support all the required character sets for the current locale "zh_CN"
(Missing character set "GBK-0")