This are the lates error in the log....
Error: Ns_PgOpenDb(postgres): Could not connect to localhost::beethoven: could not connect to server: No such file or directory
Error: dbdrv: failed to open database 'postgres:localhost::beethoven'
Error: RDBMS type could not be determined for any pool.
Error: <p>The following database pools generated errors:
<ul><li>OpenACS could not allocate a handle from database pool "pool2".</ul><p>
Possible causes might include:<p>
<ul>
<li>The database is not running.
<li>The database driver has not been correctly installed.
<li>The datasource or database user/password are incorrect.
<li>You didn't define any database pools.
That is the error it displays.
Maybe the drivers has not been correcly install???
I follow the steps above. I did it al root make ... and then make install.