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Hi Steve, > Here's a work around. The templog.install (appended on my > previous email) shows that the ncdump link step is: > > libtool: link: cc -g -g -o ncdump ncdump.o vardata.o dumplib.o indent.o > nctime.o -L/d1/steves/ftp/hdf5/tdi/lib -L/d1/steves/ftp/zlib/tdi/lib > ../libsrc4/.libs/libnetcdf.a /usr/lib/libhdf5_hl.so /usr/lib/libhdf5.so > -lpthread /d1/steves/ftp/hdf5/tdi/lib/libhdf5_hl.so > /d1/steves/ftp/hdf5/tdi/lib/libhdf5.so -lm -lz -Wl,-rpath > -Wl,/d1/steves/ftp/hdf5/tdi/lib -Wl,-rpath -Wl,/d1/steves/ftp/hdf5/tdi/lib > > It explicitly includes /usr/lib/libhdf5.so. > > Relinking by hand without /usr/lib works, and now ncdump works. Thanks for reporting this workaround. The problem had been encountered earlier and we plan to include a fix in netCDF 4.2, as described in these two earlier suppoort responses: http://www.unidata.ucar.edu/support/help/MailArchives/netcdf/msg08894.html http://www.unidata.ucar.edu/support/help/MailArchives/netcdf/msg08896.html --Russ > Steve > > > > > > > > > On Fri, Aug 27, 2010 at 10:21:23AM -0600, Unidata netCDF Support wrote: > > > > Steve Sullivan, > > > > Your Ticket has been received, and a Unidata staff member will review it > > and reply accordingly. Listed below are details of this new Ticket. Please > > make sure the Ticket ID remains in the Subject: line on all correspondence > > related to this Ticket. > > > > Ticket ID: SDJ-131296 > > Subject: ncdump: H5Eint.c:709: H5E_printf_stack: Assertion `cls_id > 0' > > failed. > > Department: Support netCDF > > Priority: Normal > > Status: Open > > > > > > > > The NetCDF libraries are developed at the Unidata Program Center/UCAR, > > in Boulder, Colorado; we are funded primarily by the U.S. National > > Science Foundation. > > > > All support requests are handled by the development team; no > > dedicated support staff are funded at this time. For this reason > > we cannot guarantee response times, nor can we resolve every support > > issue, although we do our best to respond within 72 hours. > > > > It is in the nature of support requests that the same question is > > asked many times. We urge you to search the support archives for > > material relating to your support inquiry: > > > > http://www.unidata.ucar.edu/search.jsp?support&netcdf > > > > If you are having trouble building netCDF, please take a look at the > > "Build Troubleshooter" section of the netCDF home page: > > > > http://www.unidata.ucar.edu/software/netcdf/ > > > > Windows users should see the FAQ list: > > > > http://www.unidata.ucar.edu/software/netcdf/docs/faq.html#windows_netcdf4 > > > > Complete documentation (including a tutorial, and sample programs in > > C, Fortran, Java, and other programming languages) can be found on the > > netCDF Documentation page: > > > > http://www.unidata.ucar.edu/software/netcdf/docs/ > > > > If you resolve your issue through one of these methods, please send a > > reply to this email letting us know that you no longer require > > assistance. This will help us spend more time on netCDF development. > > > > Best regards, > > > > Unidata User Support > > -- > Steve Sullivan address@hidden 303-497-2823 > > FL/2, Research Applications Laboratory > National Center for Atmospheric Research > PO Box 3000 > Boulder CO 80307 > USA > > Russ Rew UCAR Unidata Program address@hidden http://www.unidata.ucar.edu Ticket Details =================== Ticket ID: SDJ-131296 Department: Support netCDF Priority: Critical Status: Closed