Replacing file /etc/postgresql/pg_hba.conf with changed version
create OKCannot enable the PLPGSQL language in the database...  This shouldn't have happened.
Maybe a problem in your PostgreSQL configuration?
Please report a bug to the Debian bug tracking system
Please include the following output:
enable_lang's STDOUT:
enable_lang's STDERR:
sh: /usr/lib/postgresql/bin/enable_lang: No such file or directory
dpkg: error processing gforge-db-postgresql (--configure):
 subprocess post-installation script returned error exit status 1