wget ftp://ftp.ncbi.nlm.nih.gov/snp/organisms/human_9606/VCF/00-common_all.vcf.gz
wget http://s3-us-west-2.amazonaws.com/kaviar-160204-public/Kaviar-160204-Public-hg38-trim.vcf.tar
tar xvf Kaviar-160204-Public-hg38-trim.vcf.tar 
mv Kaviar-160204-Public/vcfs/Kaviar-160204-Public-hg38-trim.vcf.gz* ./