Uninstalling Faspex You must uninstall both IBM Aspera Faspex and IBM Aspera High-Speed Transfer Server to remove Faspex from your system. Uninstall Faspex. To uninstall Faspex, run the following commands in a Terminal window: # asctl all:stop # rpm -e aspera-faspex # rpm -e aspera-common Uninstall HSTS. To uninstall HSTS, run the following command in a Terminal window: # rpm -e aspera-entsrv