# deduce the actual name used in .vref by replacing the first part of slice-family
# (pldistro) with the slice name
# e.g. VREFNAME=planetflow-f8-i386
# deduce the actual name used in .vref by replacing the first part of slice-family
# (pldistro) with the slice name
# e.g. VREFNAME=planetflow-f8-i386