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Segmentation fault

DADA2 error: Segmentation fault (version 1.14)

caused by multithreading problems


Solution A

During conda installation:  use additional channels to solve multithreading problems

conda create -n dada2-v1.14 -c conda-forge -c bioconda -c defaults --override-channels bioconductor-dada2



Solution B


Set multithreading to 'FALSE' in learnError of the DADA2 workflow

errF <- learnErrors(filtFs, multithread=FALSE)
errR <- learnErrors(filtRs, multithread=FALSE)







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