While installing EMS Drivers for BW6 using bwinstall command, the EMS plugins folder should have only set of EMS plugins. In some cases, there are multiple versions of EMS plugins like 8.4 and 8.1 and then it causes an error as bwinstall command tries to install both versions of plugins.
Issue/Introduction
If there is an error while installing EMS drivers in BW6 using bwinstall command, check for the following.
Resolution
Either have one version of EMS plugins or copy one set of plugins into a different folder and then provide that folder in bwinstall command.