fix vagrant build
fix vagrant build

tomncooper/heron,twitter/heron,wangli1426/heron,huijunwu/heron,tomncooper/heron,ashvina/heron,twitter/heron,zhangzhonglai/heron,huijunwu/heron,cs564/heron,tomncooper/heron,nlu90/heron,cs564/heron,nlu90/heron,billonahill/heron,objmagic/heron,zhangzhonglai/heron,nlu90/heron,tomncooper/heron,nlu90/heron,lucperkins/heron,cs564/heron,wangli1426/heron,zhangzhonglai/heron,nlu90/heron,lewiskan/heron,lucperkins/heron,zhangzhonglai/heron,mycFelix/heron,twitter/heron,mycFelix/heron,lewiskan/heron,lewiskan/heron,tomncooper/heron,zhangzhonglai/heron,lucperkins/heron,lucperkins/heron,twitter/heron,srkukarni/heron,tomncooper/heron,objmagic/heron,mycFelix/heron,cs564/heron,objmagic/heron,huijunwu/heron,nlu90/heron,billonahill/heron,lukess/heron,huijunwu/heron,streamlio/heron,moomou/heron,lukess/heron,billonahill/heron,streamlio/heron,srkukarni/heron,tomncooper/heron,moomou/heron,streamlio/heron,billonahill/heron,tomncooper/heron,cs564/heron,twitter/heron,ashvina/heron,streamlio/heron,moomou/heron,lukess/heron,streamlio/heron,moomou/heron,zhangzhonglai/heron,srkukarni/heron,lewiskan/heron,nlu90/heron,cs564/heron,lewiskan/heron,huijunwu/heron,lukess/heron,billonahill/heron,wangli1426/heron,objmagic/heron,srkukarni/heron,twitter/heron,wangli1426/heron,srkukarni/heron,ashvina/heron,billonahill/heron,mycFelix/heron,nlu90/heron,billonahill/heron,objmagic/heron,lewiskan/heron,wangli1426/heron,zhangzhonglai/heron,wangli1426/heron,zhangzhonglai/heron,ashvina/heron,twitter/heron,cs564/heron,streamlio/heron,lukess/heron,cs564/heron,srkukarni/heron,srkukarni/heron,lucperkins/heron,ashvina/heron,lukess/heron,wangli1426/heron,streamlio/heron,moomou/heron,tomncooper/heron,objmagic/heron,lewiskan/heron,lewiskan/heron,lukess/heron,ashvina/heron,cs564/heron,billonahill/heron,nlu90/heron,moomou/heron,zhangzhonglai/heron,mycFelix/heron,moomou/heron,mycFelix/heron,lucperkins/heron,wangli1426/heron,streamlio/heron,twitter/heron,moomou/heron,mycFelix/heron,objmagic/heron,huijunwu/heron,objmagic/heron,lukess/heron,lewiskan/heron,streamlio/heron,ashvina/heron,moomou/heron,wangli1426/heron,ashvina/heron,huijunwu/heron,mycFelix/heron,lucperkins/heron,lucperkins/heron,huijunwu/heron,lukess/heron,srkukarni/heron,ashvina/heron,objmagic/heron,billonahill/heron,mycFelix/heron