Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/97/9746dbed252eed0c36dd635edfbac3/custom_Sig_18_tumor_normal.snv_indel.tnseq.snv.vcf.gz
  Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/43/439dafea9726e343e5418e9c546d04/custom_Sig_18_tumor_normal.snv_indel.strelka.indel.vcf.gz
  Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/43/439dafea9726e343e5418e9c546d04/custom_Sig_18_tumor_normal.snv_indel.strelka.indel.vcf.gz.tbi
  Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/b5/2000bf3f34688141ea99f991f39011/.command.sh
  Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/b5/2000bf3f34688141ea99f991f39011/.command.run
  Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/97/9746dbed252eed0c36dd635edfbac3/custom_Sig_18_tumor_normal.snv_indel.tnseq.snv.vcf.gz.tbi
==> STAGING COMPLETE (6 inputs)

Checking the headers and starting positions of 2 files
ls: custom_Sig_18_tumor_normal.snv_indel.merged.vcf.gz.csi: No such file or directory