linux as 3 装oralce 10 G 出错,Checking for openmotif-2.1.30-11; found Not found.

已经安装了: openmotif-2.2.2-16
没有安装上:openmotif-devel-2.2.2-16

系统提示:
# rpm -qa | grep openmotif
openmotif-2.2.2-16

安装openmotif-devel-2.2.2-16时提示:
[root@kL root]# rpm -ivh /mnt/cdrom/RedHat/RPMS/openmotif-devel-2.2.2-16.i386.rpm
warning: /mnt/cdrom/RedHat/RPMS/openmotif-devel-2.2.2-16.i386.rpm: V3 DSA signature: NOKEY, key ID db42a60e
error: Failed dependencies:
libMrm.so.3 is needed by openmotif-devel-2.2.2-16
libXm.so.3 is needed by openmotif-devel-2.2.2-16
openmotif = 2.2.2-16 is needed by openmotif-devel-2.2.2-16
Suggested resolutions:
openmotif-2.2.2-16.i386.rpm

请问:openmotif-devel-2.2.2-16.i386.rpm是否必须装上,如果需要怎么安装.