Remove ungzipped vcf file

build_pop.py

@@ -175,6 +175,8 @@ def build_genotypes_vcf_list(deletions: dict, output_vcf, haploid, force_polymor
     tabix_compress(output_vcf, output_vcf + ".gz", True)
     tabix_index(output_vcf + ".gz", force=True, preset="vcf")
 
+    os.remove(output_vcf)
+
     return genotypes_for_inds