I've switched from the xen kernel to regular kernel and trying to remove the xen one is giving me an error:

[root@ ~]# rpm -e kernel-xen-2.6.18-92.1.10.el5 error: Failed dependencies: xen-hypervisor-abi = 3.1 is needed by (installed) xen-3.0.3-64.el5_2.1.i686

[root@ ~]# uname -r 2.6.18-92.1.10.el5

grub.conf:

default=1 timeout=5 splashimage=(hd0,0)/grub/splash.xpm.gz hiddenmenu title CentOS (2.6.18-92.1.10.el5xen) root (hd0,0) kernel /xen.gz-2.6.18-92.1.10.el5 module /vmlinuz-2.6.18-92.1.10.el5xen ro root=/dev/VolGroup00/LogVol00 rhgb quiet module /initrd-2.6.18-92.1.10.el5xen.img title CentOS (2.6.18-92.1.10.el5) root (hd0,0) kernel /vmlinuz-2.6.18-92.1.10.el5 ro root=/dev/VolGroup00/LogVol00 rhgb quiet initrd /initrd-2.6.18-92.1.10.el5.img

[root~]# rpm -qa|grep kernel kernel-headers-2.6.18-92.1.10.el5 kernel-devel-2.6.18-92.1.10.el5 kernel-2.6.18-92.1.10.el5 kernel-xen-2.6.18-92.1.10.el5