[libvirt] build libvirt error. lack of AppArmor .

error occur when attach a rbd-disk to domain. 1.configure: error: You must install the AppArmor development package in order to compile libvirt 2. 2012-10-10 17:36:16.305+0000: 3808: warning : qemuDomainObjTaint:1297 : Domain id=2 name='xpSP3' uuid=b45bd66a-6700-4905-c5f4-4c799413d7b7 is tainted: high-privileges 2012-10-10 17:36:16.712+0000: 3808: error : qemuMonitorOpenUnix:266 : failed to connect to monitor socket: No such process 2012-10-10 17:36:16.712+0000: 3808: error : qemuProcessWaitForMonitor:1510 : internal error process exited while connecting to monitor: char device redirected to /dev/pts/4 qemu-kvm: -drive file=rbd:cloud/testrbd:id=cloud:key=AQCGbGRQ+M+NGBAATtylZNiSxqCTQ4uaApd+9w==:auth_supported=cephx none:mon_host=192.168.10.4\:6789,if=none,id=drive-ide0-0-1,format=raw: could not open disk image rbd:cloud/testrbd:id=cloud:key=AQCGbGRQ+M+NGBAATtylZNiSxqCTQ4uaApd+9w==:auth_supported=cephx none:mon_host=192.168.10.4\:6789: No such file or directory centos6.2 2.6.32-220.el6.x86_64