On Fri, Apr 5, 2013 at 10:06 AM, Julian Taylor
<jtaylor.deb...@googlemail.com> wrote:
>
> whats the output of:
> ldd
> /home/fperez/usr/opt/lib/python2.7/site-packages/matplotlib-1.3.x-py2.7-linux-x86_64.egg/matplotlib/_png.so
> apt-cache policy libpng12-dev
>
> the system libpng in ubuntu 12.10 does have this symbol defined, maybe
> you are picking up some other installation.

Here's what I get:

longs[~]> ldd 
/home/fperez/usr/opt/lib/python2.7/site-packages/matplotlib-1.3.x-py2.7-linux-x86_64.egg/matplotlib/_png.so
linux-vdso.so.1 =>  (0x00007fff56dff000)
libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f97ecaeb000)
libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f97ec8d4000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f97ec6b7000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f97ec2f8000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f97ebffb000)
/lib64/ld-linux-x86-64.so.2 (0x00007f97ed04b000)


longs[~]> apt-cache policy libpng12-dev
libpng12-dev:
  Installed: 1.2.49-1ubuntu1
  Candidate: 1.2.49-1ubuntu1
  Version table:
 *** 1.2.49-1ubuntu1 0
        500 http://ubuntu.cs.utah.edu/ubuntu/ quantal/main amd64 Packages
        100 /var/lib/dpkg/status


Thanks for any insights you may provide...

f

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