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Re: fasttree: hard-coded limit on branch length precision leads to erroneous results



>>>>> "A" == Andreas Tille <andreas@an3as.eu> writes:

    A> Hi Roland, On Thu, Mar 26, 2015 at 04:04:23PM +0100, Roland
    A> Fehrenbacher wrote:
    >> as described in detail at
    >> http://darlinglab.org/blog/2015/03/23/not-so-fast-fasttree.html
    >> fasttree 2.1.7 has a a serious issue for many genomic
    >> epidemiology studies which can lead to completely wrong
    >> conclusions about research results in biomedicine. The current
    >> version of fasttree in jessie (2.1.7-1) has this severe
    >> deficiency.
    >>
    >> The above article describes the patch needed to prevent the
    >> flaw. Upstream incorporated the fix in version 2.1.8. In my
    >> opinion this bug is release critical and should be fixed before
    >> the release of jessie.

    A> Please file an RC bug!

    >> I've already prepared a patched new package for this, so the bug
    >> could be closed very fast after uploading that new package
    >> version.

    A> Please note that a fixed package should not change anything
    A> but the bug (so the Vcs fields should remain untouched for
    A> the upload!).

I haven't changed the Vcs fields in the tagged commit (from which the
fixed package would be built), but just pushed a new commit with the Vcs
fields changed to GIT, so that the GIT repo is consistent from now on.

    Andreas> Thanks for noticing

Sometimes Twitter can be helpful (I caught it there and as a
scientist I thought this needs to be fixed right away to prevent other
researchers from having unwarranted dreams of a nobel prize :) ... or
even faulty drugs being created, whatsoever)

Roland

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