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Bug#940605: Bug#940632: nmu: mupdf_1.15.0+ds1-1+b1



Quoting Julien Cristau (2019-09-19 12:07:16)
> Control: tag -1 + patch
> 
> On Wed, Sep 18, 2019 at 12:01:04PM +0200, Julien Cristau wrote:
> > Control: severity 940605 serious
> > Control: retitle 940605 jbig2dec: ABI breakage without SONAME and package name change
> > 
> > On Wed, Sep 18, 2019 at 08:22:49AM +0200, Jonas Smedegaard wrote:
> > > Package: release.debian.org
> > > Severity: normal
> > > User: release.debian.org@packages.debian.org
> > > Usertags: binnmu
> > > 
> > > -----BEGIN PGP SIGNED MESSAGE-----
> > > Hash: SHA512
> > > 
> > > Hi release team,
> > > 
> > > Due to libjbig2dec0 upstream API being unstable, and a new release of
> > > libjbig2dec0 introduced a new symbol, mupdf needs a bunNMU to catch up.
> > > libjbig2dec0 tracks symbols changes, so a simple rebuild should properly
> > > tighten dependency to only the new API.
> > > 
> > > Please rebuild mupdf against libjbig2dec0 0.16+20190905-2 to bump its
> > > dependency on libjbig2dec0.
> > > 
> > NAK.  jbig2dec's symbols file diff includes this gem:
> > 
> > - jbig2_ctx_new@Base 0.11
> > 
> > This is broken.  It means jbig2_ctx_new, previously part of the ABI
> > surface, is no longer exported.  That needs to be fixed, either by
> > bringing it back or by bumping SONAME and library package name.
> > 
> The former seems easier.

Thanks - also for your earlier clear explanation for the rejection.

My skills include reverting the upstream change but not comprehending 
the concequences of such revert.

Help in the form of a patch would be tremendously appreciated.  

 - Jonas

-- 
 * Jonas Smedegaard - idealist & Internet-arkitekt
 * Tlf.: +45 40843136  Website: http://dr.jones.dk/

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