add "--no-check-certificate" 

to wget gemini_install.py 

not sure if everyone has the same issue though
Merge pull request #354 from tanglingfung/patch-1

add "--no-check-certificate"
Ensure batch names do not clash with sample names, which causes issues when preparing gemini databases. Fixes #352. Handle non-bgzipped inputs to Gemini database creation, from ensemble calls
Merge pull request #351 from mjafin/master

RNA-seq disambiguation parallelisation improvements
Avoid bgzipping callable region file when no explicit variant regions specified and validation used. Thanks to Severine Catreux
Correctly check batches for naming clashes with descriptions for multi-batch inputs
Improved fix for list/non-list batches that handles non string batch names
Swap samtools view to sambamba view to avoid bug in samtools for SAM inputs without reads. Fixes #346
Reduce memory usage on streaming jobs like marking duplications and realignment to help with memory conflict errors while running alignment post-preparation