On Tuesday, 29 December 2015 17:27:27 UTC-7, Volker Braun wrote:
>
> Hmm nDivBy is in libsingular which p_Procs_FieldQ does not link to. Though 
> thats not necessarily wrong.
>
> Whats the output of
>
> ldd local/bin/p_Procs_FieldQ.so
> ldd local/lib/libsingular.so 
> sage -singular
>
> novoselt@sagenb:/var/opt/sage-7.0.beta1$ ldd local/bin/p_Procs_FieldQ.so
        linux-vdso.so.1 (0x00007ffe249c0000)
        libflint.so.13 => /home/novoselt/sage/local/lib/libflint.so.13 
(0x00007f1e27658000)
        libmpfr.so.4 => /home/novoselt/sage/local/lib/libmpfr.so.4 
(0x00007f1e273f8000)
        libmpir.so.16 => /home/novoselt/sage/local/lib/libmpir.so.16 
(0x00007f1e27180000)
        libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 
(0x00007f1e26e70000)
        libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f1e26b68000)
        libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 
(0x00007f1e26950000)
        libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f1e265a0000)
        libgmp.so.16 => /home/novoselt/sage/local/lib/libgmp.so.16 
(0x00007f1e26328000)
        libntl.so.19 => /home/novoselt/sage/local/lib/libntl.so.19 
(0x00007f1e25f10000)
        libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 
(0x00007f1e25cf0000)
        /lib64/ld-linux-x86-64.so.2 (0x00007f1e27f90000)
        libgf2x.so.1 => /home/novoselt/sage/local/lib/libgf2x.so.1 
(0x00007f1e25ad8000)
novoselt@sagenb:/var/opt/sage-7.0.beta1$ ldd local/lib/libsingular.so 
        linux-vdso.so.1 (0x00007fff0d3f0000)
        libflint.so.13 => /home/novoselt/sage/local/lib/libflint.so.13 
(0x00007f0dd5c08000)
        libmpfr.so.4 => /home/novoselt/sage/local/lib/libmpfr.so.4 
(0x00007f0dd59a8000)
        libmpir.so.16 => /home/novoselt/sage/local/lib/libmpir.so.16 
(0x00007f0dd5730000)
        libntl.so.19 => /home/novoselt/sage/local/lib/libntl.so.19 
(0x00007f0dd5318000)
        libreadline.so.6 => /home/novoselt/sage/local/lib/libreadline.so.6 
(0x00007f0dd50c8000)
        libgmp.so.16 => /home/novoselt/sage/local/lib/libgmp.so.16 
(0x00007f0dd4e50000)
        libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 
(0x00007f0dd4b40000)
        libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f0dd4838000)
        libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 
(0x00007f0dd4620000)
        libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f0dd4270000)
        libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 
(0x00007f0dd4050000)
        /lib64/ld-linux-x86-64.so.2 (0x00007f0dd6a00000)
        libgf2x.so.1 => /home/novoselt/sage/local/lib/libgf2x.so.1 
(0x00007f0dd3e38000)
        libtinfo.so.5 => /home/novoselt/sage/local/lib/libtinfo.so.5 
(0x00007f0dd3c00000)
novoselt@sagenb:/var/opt/sage-7.0.beta1$ ./sage -singular
                     SINGULAR                                 /  Development
 A Computer Algebra System for Polynomial Computations       /   version 
3-1-7
                                                           0<
 by: W. Decker, G.-M. Greuel, G. Pfister, H. Schoenemann     \   Aug 2013
FB Mathematik der Universitaet, D-67653 Kaiserslautern        \
> Auf Wiedersehen.

So it is still linked to the build place from which I've copied it. 


> On Wednesday, December 30, 2015 at 1:05:01 AM UTC+1, Andrey Novoseltsev 
> wrote:
>>
>> After building and moving to a different place I am now getting after 
>> banner when Sage starts:
>>
>> // ** Could not open dynamic library: 
>> /var/opt/sage-7.0.beta1/local/bin/p_Procs_FieldQ.so
>> // ** Error message from system: 
>> /var/opt/sage-7.0.beta1/local/bin/p_Procs_FieldQ.so: undefined symbol: 
>> nDivBy
>> // ** Singular will work properly, but much slower.
>> // ** See the INSTALL section in the Singular manual for details.
>> sage:
>>
>> There were no such issues with 6.10 or ever before.
>>
>>

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