root@vps113617:/home/yatekii# dpkg -l | grep postgresql
ii  postgresql                      9.1+134wheezy4                all          object-relational SQL database (supported version)
ii  postgresql-9.1                  9.1.14-0+deb7u1               amd64        object-relational SQL database, version 9.1 server
ii  postgresql-client               9.1+134wheezy4                all          front-end programs for PostgreSQL (supported version)
ii  postgresql-client-9.1           9.1.14-0+deb7u1               amd64        front-end programs for PostgreSQL 9.1
ii  postgresql-client-common        134wheezy4                    all          manager for multiple PostgreSQL client versions
ii  postgresql-common               134wheezy4                    all          PostgreSQL database-cluster manager