force ruamel_yaml to 0.15.35 (using anaconda, not bioconda or conda-forge). It looks like ruamel_yaml is posted on anaconda since beginning of FEb 2018 while version on conda-forge and bioconda are lower. Besides, on conda-forge it is called runamel_yaml (0.11.14) and on bioconda it is called ruamel.yaml !!
force ruamel_yaml to 0.15.35 (using anaconda, not bioconda or conda-forge).
It looks like ruamel_yaml is posted on anaconda since beginning of FEb 2018
while version on conda-forge and bioconda are lower. Besides, on conda-forge it
is called runamel_yaml (0.11.14) and on bioconda it is called ruamel.yaml !!

sequana/sequana,sequana/sequana,sequana/sequana,sequana/sequana,sequana/sequana