Checking the headers and starting positions of 13 files
Concatenating /home/jforment/biovice/internal_projects/240305_amonforte_qtlseq/02-qtlseq/pool.F2.new/30_vcf/qtlseq.SL4.0ch00.vcf.gz	0.187280 seconds
Concatenating /home/jforment/biovice/internal_projects/240305_amonforte_qtlseq/02-qtlseq/pool.F2.new/30_vcf/qtlseq.SL4.0ch01.vcf.gz	0.796955 seconds
Concatenating /home/jforment/biovice/internal_projects/240305_amonforte_qtlseq/02-qtlseq/pool.F2.new/30_vcf/qtlseq.SL4.0ch02.vcf.gz	0.138254 seconds
Concatenating /home/jforment/biovice/internal_projects/240305_amonforte_qtlseq/02-qtlseq/pool.F2.new/30_vcf/qtlseq.SL4.0ch03.vcf.gz	0.159952 seconds
Concatenating /home/jforment/biovice/internal_projects/240305_amonforte_qtlseq/02-qtlseq/pool.F2.new/30_vcf/qtlseq.SL4.0ch04.vcf.gz	0.243312 seconds
Concatenating /home/jforment/biovice/internal_projects/240305_amonforte_qtlseq/02-qtlseq/pool.F2.new/30_vcf/qtlseq.SL4.0ch05.vcf.gz	0.244918 seconds
Concatenating /home/jforment/biovice/internal_projects/240305_amonforte_qtlseq/02-qtlseq/pool.F2.new/30_vcf/qtlseq.SL4.0ch06.vcf.gz	0.173546 seconds
Concatenating /home/jforment/biovice/internal_projects/240305_amonforte_qtlseq/02-qtlseq/pool.F2.new/30_vcf/qtlseq.SL4.0ch07.vcf.gz	0.134945 seconds
Concatenating /home/jforment/biovice/internal_projects/240305_amonforte_qtlseq/02-qtlseq/pool.F2.new/30_vcf/qtlseq.SL4.0ch08.vcf.gz	0.154435 seconds
Concatenating /home/jforment/biovice/internal_projects/240305_amonforte_qtlseq/02-qtlseq/pool.F2.new/30_vcf/qtlseq.SL4.0ch09.vcf.gz	0.147803 seconds
Concatenating /home/jforment/biovice/internal_projects/240305_amonforte_qtlseq/02-qtlseq/pool.F2.new/30_vcf/qtlseq.SL4.0ch10.vcf.gz	0.171080 seconds
Concatenating /home/jforment/biovice/internal_projects/240305_amonforte_qtlseq/02-qtlseq/pool.F2.new/30_vcf/qtlseq.SL4.0ch11.vcf.gz	0.229145 seconds
Concatenating /home/jforment/biovice/internal_projects/240305_amonforte_qtlseq/02-qtlseq/pool.F2.new/30_vcf/qtlseq.SL4.0ch12.vcf.gz	0.423033 seconds