Gemini: skip database creation of ensemble, avoiding vcf2db errors. F…

…ixes #2961

bcbio/variation/population.py

@@ -20,7 +20,9 @@
 # Current callers we can't create databases for
 # mutect2 -- fails on multi-allelic inputs represented as non-diploid
 # https://github.com/broadinstitute/gatk/issues/3564
-NO_DB_CALLERS = ["mutect2"]
+# Ensemble calls contain a mix of variant inputs which aren't suited
+# for GEMINI database creation
+NO_DB_CALLERS = ["mutect2", "ensemble"]
 
 def prep_gemini_db(fnames, call_info, samples, extras):
     """Prepare a gemini database from VCF inputs prepared with snpEff.