Tag Archives: ubuntu

Fix Locale problem on Ubuntu

Recently, I saw this kind or error quite frequent. At first I thought that it was nothing.
But eventually, it’s kinda bothering me when I see the error message. :p

So, here is the solution to solve this problem.
First, run this command:

It updates /etc/default/locale with provided values.

If you see the /etc/default/locale file, it shows something like this:

If the problem still occur, maybe you can try this first before running the command above again:

Credit to http://askubuntu.com/questions/162391/how-do-i-fix-my-locale-issue/505424#505424

SNMP Cannot Find Module on Ubuntu 14.04

If you encounter error something like this:

Then, where are in the same path. Path where we searching for the answers. XD
So, here is the solution to solve this error.

First, edit this sources.list file:

add this line to the end of file:

:w to save and :q to exit vi editor

Then, install this packages:

And then run this:

Voila! Done. Hope it helps. 🙂

Ubuntu – Authentication token manipulation error

Authentication token manipulation error on Ubuntu

Authentication token manipulation error on Ubuntu

Recently, I forgot my “root” password for my Ubuntu (duh!). So I try attempting to change my “root” password by selecting recovery mode on the grub menu and dropped into a root shell prompt.

Everything works perfect until I try to change the password. The picture above is what I get when i try to change the password. 🙁

So, to solve this, just run this on the prompt:

Anddddd… Walla! Try to reset the password again and it works! 🙂

Hash sum mismatch error on Ubuntu

I think most of you will encounter with this kind of problem if you are using the previous version of Ubuntu.

The solution is to remove the content of /var/lib/apt/lists directory:

then run:

Credit to askubuntu.com

Disable IPv6 on Ubuntu

If you want to disable IPv6 on your server, below is the step to do it.

  1. Edit this file:

  1. Add these lines to the bottom of the file:

  1. Run this command on your terminal:

Done!

Enable graphical root login on ubuntu 12.04

In Ubuntu, user “root” won’t show up as an options to login, which you need to adjust the Ubuntu to allow login as “root”.

Run this command below in your terminal (as normal user with sudo):

Reboot and then you should be able to login as root using graphical user login.

Restore grub without live CD on Linux

If you start your Ubuntu and it display a grub shell to you, you can run this command below to fix it:


* Ensure that you entered correct partition (e.g. hd0,1) for hdX,Y. If not, than your grub will be messed.

References :
http://superuser.com/questions/181733/how-can-i-restore-grub-without-a-live-cd1
http://www.linux.com/learn/tutorials/776643-how-to-rescue-a-non-booting-grub-2-on-linux

Installing Conpot on Ubuntu 12.04

Conpot is a low interactive server side Industrial Control Systems (ICS) honeypot with the goal to collect intelligence about the motives and methods of adversaries targeting industrial control systems.

For more info, you can refer at here

First, edit your apt list file and insert this line below:

After that, update your OS:

Then, install required dependencies:

Some of dependencies need to be install via pip:

  • Ensure that you have installed python-pip before you run this command.

Install Modbus-tk (to create modbus app easily with Python):

Install Conpot:

Finish! Next step is to run the conpot:

Conpot is running on these port:

ensure that those port is not occupied or used yet.