[Ur] hiccups with tutorial ...

[Gergely Buday]

> With Debian/Ubuntu it may be necessary to install a package called postgresql-
> dev or similar.  This is a guess, I do not in fact know if that is a solution.

In addition, you might need to tweak gcc's shell variables so that it
will find the header files. Consult

http://gcc.gnu.org/onlinedocs/gcc/Environment-Variables.html

Later it will try to link against the database library, so LIBRARY is
also to set.

- Gergely