root@ubuntu:/var/lib# apt-get -f  remove
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
2 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up postgresql-common (148) ...
Building PostgreSQL dictionaries from installed myspell/hunspell packages...
  en_au
  en_gb
  en_us
  en_za
Removing obsolete dictionary files:
 * Starting PostgreSQL 9.1 database server
 * Error: /var/lib/postgresql/9.1/main is not accessible or does not exist
   ...fail!
invoke-rc.d: initscript postgresql, action "start" failed.
dpkg: error processing postgresql-common (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent configuration of postgresql-9.1:
 postgresql-9.1 depends on postgresql-common (>= 115~); however:
  Package postgresql-common is not configured yet.

dpkg: error processing postgresql-9.1 (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              Errors were encountered while processing:
 postgresql-common
 postgresql-9.1
E: Sub-process /usr/bin/dpkg returned an error code (1)