You need to use the createlang script to enable the
procedural languages you wish to use.
I believe it's createlang <language> <database>
> db'# physionetdb'# physionetdb'# ERROR: Unrecognized language specified in
> a CREATE FUNCTION: 'pltcl'. Recognized languages are sql, C, internal
> and the created procedural languages.
...
> I used the RPM to installed all the files including
> postgresql-tk-7.0.2-2.i386.rp and postgresql-tcl-7.0.2-2.i386.rpm
>
> Can someone assist me?