Ubuntu 20.04 was released in April this year; if you have not upgraded to the new Ubuntu, check our upgrade tutorial here to help you via detailed and straightforward steps. Now, if you are an Ubuntu user, then you will need to take a screenshot from your current window to send it or save it for any future need.
After dual-booting Kali Linux with Ubuntu, I found that the wireless connection was not working when I booted into my Ubuntu system. The system would not detect or connect to any WiFi network. I have faced such an issue before, mainly with HP laptops, but today it was another laptop model.
NTP (Network Time Protocol) is a networking protocol responsible for synchronizing the clocks of computers over a network. It has both the server and the client programs residing on the networked systems. Each server must have an NTP Client software to synchronize its clock to the network time server, and in most cases, it is by default resides in the device's operating system.
Postal is a free and open-source mail server used to send and receive emails. It comes loaded with tons of excellent features and functionalities, making it extremely popular among large organizations as well as in enterprise settings.
If you are a person associated with Computer technology and spend most of the time in the open-source arena, you must have heard or worked with some of the popular Linux distributions we have in the market. Some of the names that you will never miss are; Ubuntu, Arch Linux, Debian, and Mint.
Since its release, the Ubuntu Software Center has proved to be a reliable utility for users who want to install applications graphically without the hassle of executing multiple Terminal commands. It's an easy to use tool that provides users even with search functionality enabling them to look up for any application they need and install it with a single click. Additionally, most of these applications available are entirely free for use.
It is only natural to start installing more and more software on your Ubuntu PC once you start using it. Similarly, it is also natural to lose track of the different packages that you have installed on your system. Eventually, you may be overwhelmed with the number of packages in your system and with the ones you hardly used.