fedora8下用yum装chmsee出现了问题？？

我这样用yum install chmsee然后就出现这样的东东:
Downloading Packages:
Running rpm_check_debug
ERROR with rpm_check_debug vs depsolve:
Package firefox-devel needs libgtkembedmoz.so, this is not available.
Package devhelp needs libgtkembedmoz.so, this is not available.
Package firefox-devel needs libmozjs.so, this is not available.
Package firefox-devel needs libxpcom.so, this is not available.
Package devhelp needs libxpcom.so, this is not available.
Package firefox-devel needs libxpcom_core.so, this is not available.
Package yelp needs gecko-libs = 1.8.1.8, this is not available.
Package devhelp needs gecko-libs = 1.8.1.8, this is not available.
Package devhelp needs gecko-libs = 1.8.1.8, this is not available.
Package firefox-devel needs firefox = 2.0.0.8-2.fc8, this is not available.
Package firefox-devel needs firefox = 2.0.0.8-2.fc8, this is not available.
Package yelp needs gecko-libs = 1.8.1.8, this is not available.
Package devhelp needs gecko-libs = 1.8.1.8, this is not available.
Package devhelp needs gecko-libs = 1.8.1.8, this is not available.
Package firefox-devel needs firefox = 2.0.0.8-2.fc8, this is not available.
Package firefox-devel needs firefox = 2.0.0.8-2.fc8, this is not available.
Complete!
怎么搞定呀？？