On Jan 11, 7:14 pm, Fredrik Lundh <fred... at pythonware.com> wrote: > the core zlib library (libz.so) isn't installed on your machine. but in my machine there is file -rwxr-xr-x 1 bin bin 48576 Sep 20 2006 /usr/local/lib/ python2.5/lib-dynload/zlib.so if i have to install zlib library core, where i can found it for solaris 10 sparcv.