"Iuri Sampaio" <iuri.sampaio@xxxxxxxxx> writes: > mkdir: cannot create directory `/usr/local/pgsql/include': File exists Perhaps there is a plain file (not a directory) at that location? You will generally need to do the "make install" step as root if you're installing into a standard location such as /usr/local ... but I'd have expected a permissions failure rather than "file exists" if that were the issue. regards, tom lane