[qmailtoaster] Clamav Install Problem in Centos 4

[Ariel]

 To download the new version I returned the following error

compile : .
rpmbuild --rebuild --with cnt4064 clamxxx.xxx..xx


rpm -Uvh clamav-toaster-0.93-1.3.18.i386.rpm

error: Error de dependencias:
        libclamunrar_iface.so.3 se necesita para
clamav-toaster-0.93-1.3.18.i386