mandatory delete dpkg lock file to enable apt-get update
mandatory delete dpkg lock file to enable apt-get update

mrwangxc/zstack-utility,mrwangxc/zstack-utility,mingjian2049/zstack-utility,zstackorg/zstack-utility,live4thee/zstack-utility,mingjian2049/zstack-utility,zstackio/zstack-utility,zstackio/zstack-utility,live4thee/zstack-utility,mrwangxc/zstack-utility,live4thee/zstack-utility,zstackio/zstack-utility,zstackorg/zstack-utility,mingjian2049/zstack-utility,zstackorg/zstack-utility