Bug#848131: [Debian-science-sagemath] libmpich.so.12: cannot open shared object file: No such file or directory

[Tobias Hansen]

Hi,

yes, this looks like #842881.

Note by the way that libtachyon-mpich-0 already depends on libmpich12 on
hurd-i386, m68k, mips, mipsel, ppc64 and sh4.

Best,
Tobias

On 12/15/2016 04:56 PM, Jerome BENOIT wrote:
> Hello,
> 
> I can reproduce the issue in schroot Sid environment on an amd64 box.
> The Depends fields for the libraries is
> 
> ${shlibs:Depends}, ${misc:Depends}
> 
> and it works fine except for mpich. Before to add it by hand, I want
> to understand why dpkg-shlibdep does not make properly its job.
> 
> $ dpkg-shlibdeps debian/libtachyon-mpich-0/usr/lib/x86_64-linux-gnu/libtachyon-mpich-openmp.so.0
> 
> gives something interesting:
> 
> dpkg-shlibdeps: warning: /usr/lib/libmpich.so.12 has an unexpected SONAME (libmpi.so.20)
> dpkg-shlibdeps: error: no dependency information found for /usr/lib/libmpich.so.12 (used by debian/libtachyon-mpich-0/usr/lib/x86_64-linux-gnu/libtachyon-mpich-openmp.so.0)
> 
> And, more interestingly,
> 
> ls -l /usr/lib/libmpich.so.12
> 
> gives
> 
> /usr/lib/libmpich.so.12 -> libmpi.so
> 
> libmpi.so coming from libopenmpi-dev while 
> 
> 
> Installing only libmpich-dev on a fresh schroot gives similar output:
> it looks as a mpich building error.
> 
> 
> 
> Thanks,
> Jerome
> 
> 
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