Vcf-Tools : Error "Broken Vcf Header, No Column Names?'"
Vcf-Tools : Error "Broken Vcf Header, No Column Names?'" if u have this error.... you can use use tabix then http://bioinfoconcepts.blogspot.in/2015/04/tiindexbuild2-fail-to-create-index-file.html after then type vcf-compare a.vcf.gz b.vcf.gz c.vcf.gz