Good. You have the patch command. On FC5安裝障礙排除

如果您在安裝MailScanner出現下面錯誤　

Good. You have the patch command.

Your /usr/src/redhat, /usr/src/RPM or /usr/src/packages
tree is missing.
If you have access to an RPM called rpm-build or rpmbuild
then install it first and come back and try again.

可以使用yum安裝下列套件
yum -y install rpm-build gcc-c++ rpm-devel zlib-devel libstdc++-devel bzip2-devel docbook-utils beecrypt-devel elfutils-devel gettext ncurses-devel readline-devel libselinux-devel