Hi, I am new to Postgresql.
I have the Postgresql 9.1.8 installed in my Ubuntu 12.04 machine, I found 9.1.9 was released last week, can anyone advise me the steps to upgrade 9.1.8 to 9.1.9? o/s: ubuntu 12.04 64-bit current postgresql: 9.1.8 target postgresql: 9.1.9 Is it ok to run "apt-get update && apt-get upgrade" ? Please help. Regards