Ubuntu: unable to install anything via the terminal window on ubuntu 16.04 xenial xerus

Question: I installed Ubuntu 16.04 just a couple of weeks back. Recently I started seeing a red error button on my notification shade ...

Ubuntu: UEFI boot option disappeared for Ubuntu installed on secondary drive

Question: I have Windows 10 on an m.2 drive and Ubuntu 17.4 on a SATA drive. The Ubuntu installation is encrypted. I dual boot u...

Ubuntu: How can I make the display size smaller than the actual physical screen size?

Question: How can I make the display size smaller than the actual physical screen size? Hello, So the size of my laptop screen...

Ubuntu: Unknown binary file named “0” in /usr/local/src/

Question: I was cleaning my server today and found a file in directory /usr/local/src/ File Attributes: Name: 0 Size: 975MBs Ty...

Ubuntu: Computer stuck on updating software while trying without installing. Can I safely power button it off?

Question: I decided to update software when I was trying out Ubuntu GNOME without installing. It got stuck on Preparing configuration ...

Ubuntu: Ubuntu 16.0.4 LTS file system getting corrupted every 2 days or so

Question: I was using Windows 7 on an older laptop. I kept getting bluescreen. It would bluescreen in safe mode and there were no rest...

Ubuntu: No mp3 thumbnail (album art cover) when using ffmpegthumbnailer, in Ubuntu Gnome 17.04

Question: I use Nemo as my default file browser and I want to use ffmpegthumbnailer to generate thumbnails. So I installed ffmpegthum...

Ubuntu: How to restart openvpn service (or any service) running under “nobody” user?

Question: On my Ubuntu server (16.04) I have the OpenVPN service running under the user "nobody". How can I restart the ...

Ubuntu: “Error creating directory: Input/output error” in Lubuntu, and in Ubuntu

Question: I just switched the system of my netbook from Windows 7 to Lubuntu and everything is quite great. However, one of my pre...