Error while loading shared libraries: libpq.so.5: cannot open shared object file: No such file or directory

32位系统:
ln -s /opt/base/3.3/lib/libpq.so.5 /usr/lib/libpq.so.5

64位系统：
ln -s /opt/base/3.3/lib/libpq.so.5 /usr/lib64/libpq.so.5