Parece que este é o problema e a resolução :
It appears
/usr/lib/libpq.5.dylib
does not exist but/usr/lib/libpq.5.3.dylib
does.Fix by creating a symbolic link from
/usr/lib/libpq.5.3.dylib
to/usr/lib/libpq.5.dylib
:sudo ln -s /usr/lib/libpq.5.3.dylib /usr/lib/libpq.5.dylib
Going back to System Preferences -> Internet and Wireless -> Sharing clicking Web
Sharing a couple of times turns Web Sharing on successfully!
Going to
http://localhost/
displays the "It Works!" page.— Azattis - OS X Lion PostgreSQL 8.4 Installation Problem