Hi, I am stuck in removing couple of rmps which i want to deinstall ,here is the out put in am recivins [root@SalmanCentos /]# rpm -qa | grep pcp pcp-libs-devel-3.3.3-1.el5 pcp-libs-3.3.3-1.el5 pcp-gui-1.4.9-1 pcp-3.3.3-1.el5 [root@SalmanCentos /]# rpm -e pcp-lib-devel-3.3.3-1.e15 error: package pcp-lib-devel-3.3.3-1.e15 is not installed now by using yum [root@SalmanCentos /]# yum remove pcp-lib-devel-3.3.3-1.e15 Loaded plugins: fastestmirror, priorities Setting up Remove Process No Match for argument: pcp-lib-devel-3.3.3-1.e15 Loading mirror speeds from cached hostfile No Packages marked for removal Can any one help me . Regards Salman