What's the command on 32-bit Ubuntu 12.04 for installing the build-essential package and linux headers generic package?
52 Answers
As noted in the comments and linked question, try
sudo apt-get update
sudo apt-get install build-essentialIf this isn't working, there's another problem that needs to be solved first.
2So essentially sudo apt-get update is not working and trows unable to connect to 192.168.2.1:8081. (If you had this for a long time, your PC will probably not have had any updates during this)
You could try to go to the software sources and change the server to the 'main server'. I'm not sure if that is the problem here tho.
Maybe read through this:"Unable to connect" error with apt-get