--------------------------------
By default, the `Makefile.install` prerequisite installer does not install
-the PostgreSQL 9.0 database server required by every Evergreen system;
+the PostgreSQL 9.0/9.1 database server required by every Evergreen system;
for production use, most libraries install the PostgreSQL database server on a
dedicated machine. You can install the packages required by Debian, Ubuntu, or
Fedora on the machine of your choice using the following commands as the *root*
make -f Open-ILS/src/extras/Makefile.install install_pgsql_server_debs_90
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+.(Debian / Ubuntu) Installing PostgreSQL 9.1 server packages
+[source, bash]
+------------------------------------------------------------------------------
+make -f Open-ILS/src/extras/Makefile.install install_pgsql_server_debs_91
+------------------------------------------------------------------------------
+
.(Fedora 15) Installing PostgreSQL 9.0 server packages
[source, bash]
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