The workaround is to uninstall the vcenter-plugin and then install the newer vcenter-plugin package.
1. uninstall vcenter-plugin -- apt-get — purge remove <contrail-install-vcenter-plugin-old>
2. fab install_contrail_vcenter_plugin:<contrail-install-vcenter-plugin-new-deb>
The workaround is to uninstall the vcenter-plugin and then install the newer vcenter-plugin package. install- vcenter- plugin- old> contrail_ vcenter_ plugin: <contrail- install- vcenter- plugin- new-deb>
1. uninstall vcenter-plugin -- apt-get — purge remove <contrail-
2. fab install_