thank you for your quick reply
yes i did run # rcplugin_update.sh
thist is output :
[root@secureserver ~]# rpm -qa *roundcube*
roundcube-1.0.1-2.el5.sme
roundcube_plugins-1.0-3.el5.sme
smeserver-roundcube-1.1-2.el5.sme
[root@secureserver ~]# config show roundcube
roundcube=service
DbName=roundcube
DbPassword=894997875745506
DbUser=roundcube
Name=RoundCube IMAP Client
PluginsList=globaladdressbook,carddav,calendar,libcalendaring,contextmenu,markasjunk2,vcard_attachments,newmail_notifier,emoticons,tasklist
PublicAccess=global
status=enabled
i also have an sme server 9 for testing and it's working fine