# Mpox: nextstrain issue

**URL:** <https://nextstrain.discourse.group/t/mpox-nextstrain-issue/1683>\
**Category:** Help and Getting Started\
**Created:** [July 14, 2024, 4:15am UTC](https://nextstrain.discourse.group/t/mpox-nextstrain-issue/1683 "2024-07-14T04:15:37Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Kritchy](https://avatars.discourse-cdn.com/v4/letter/k/c77e96/32.png) [@Kritchy](https://nextstrain.discourse.group/u/Kritchy)\
**Post date:** [July 14, 2024, 4:15am UTC](https://nextstrain.discourse.group/t/mpox-nextstrain-issue/1683/1 "2024-07-14T04:15:37Z")

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Hello,  
I am working on mpox surveillance in Thailand.I initially attempted to run the mpox Nextstrain analysis on my local notebook using the default settings because I don’t yet have access to AWS S3. However, I encountered an error.  
kritchy@Kritchys-MacBook-Pro mpox % nextstrain build . --configfiles defaults/config.yaml  
Error: no Snakefile found, tried Snakefile, snakefile, workflow/Snakefile, workflow/snakefile.

I also attempted to run the Augur pipeline, but encountered an error that I believe may be related to insufficient memory.  
Could you give me suggestions on how to contribute to Nextstrain’s mpox analysis in Thailand? Also, how many whole-genome mpox FASTA files can typically be run on a local notebook?

/usr/local/bin/mafft: line 2747: 269 Killed “$prefix/disttbfast” -q $npickup -E $cycledisttbfast -V “-”$gopdist -s $unalignlevel $legacygapopt $mergearg -W $tuplesize $termgapopt $outnum $addarg $add2ndhalfarg -C $numthreads-$numthreadstb $memopt $weightopt $treeinopt $treeoutopt $distoutopt $seqtype $model -g $gexp -f “-”$gop -Q $spfactor -h $aof $param\_fft $algopt $treealg $scoreoutarg $anchoropt -x $maxanchorseparation $oneiterationopt \< infile \> pre 2\>\> “$progressfile”  
e = orig  
subalignment = 0  
subalignmentoffset = 0  
5 x 197209 - 660 d  
nthread = 1  
nthreadpair = 1  
nthreadtb = 1  
ppenalty\_ex = 0  
stacksize: 8192 kb  
generating a scoring matrix for nucleotide (dist=200) … done  
Gap Penalty = -1.53, +0.00, +0.00

Making a distance matrix …

There are 37085 ambiguous characters.  
1 / 5 (thread0)  
done.

Constructing a UPGMA tree (efffree=0) …  
0 / 5  
done.

Progressive alignment 1/2…  
STEP 1 / 4 (thread 0) f  
STEP2 / 4 (thread 0) f

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**Author:** ![joverlee](https://avatars.discourse-cdn.com/v4/letter/j/e495f1/32.png) [@joverlee](https://nextstrain.discourse.group/u/joverlee)\
**Post date:** [July 15, 2024, 6:05pm UTC](https://nextstrain.discourse.group/t/mpox-nextstrain-issue/1683/2 "2024-07-15T18:05:25Z")

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> kritchy@Kritchys-MacBook-Pro mpox % nextstrain build . --configfiles defaults/config.yaml  
> Error: no Snakefile found, tried Snakefile, snakefile, workflow/Snakefile, workflow/snakefile.

Most likely this error occurred because you are running `nextstrain build` from the top level directory. Please follow the [usage docs in the repository](https://github.com/nextstrain/mpox/tree/master/phylogenetic#usage) to run the command from within the `phylogenetic` directory.

Best,  
Jover

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**Author:** ![Kritchy](https://avatars.discourse-cdn.com/v4/letter/k/c77e96/32.png) [@Kritchy](https://nextstrain.discourse.group/u/Kritchy)\
**Post date:** [July 20, 2024, 9:48am UTC](https://nextstrain.discourse.group/t/mpox-nextstrain-issue/1683/3 "2024-07-20T09:48:58Z")

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Dear Joverlee,  
Thank you for your suggesion.  
Best,  
Kritchy
