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How to add guest features to your Virtualbox on Ubuntu 18.04

How to add guest features to your Virtualbox on Ubuntu 18.04

  • Post author:Marianne elanotta
  • Post published:August 13, 2020

In you are running Ubuntu on a Virtualbox and you would like to use some features such as folder sharing, mouse pointer integration and clipboard access(for copy and paste), you would (more…)

Continue Reading How to add guest features to your Virtualbox on Ubuntu 18.04
How to fix sound issues on Ubuntu 18.04

How to fix sound issues on Ubuntu 18.04

  • Post author:Nikolaus Oosterhof
  • Post published:July 20, 2020

Ubuntu 18.04 was possibly the most compatible and powerful of all Ubuntu versions. There are however some sound problems with certain types of hardware or even configurations. (more…)

Continue Reading How to fix sound issues on Ubuntu 18.04
How to fix ‘E: Could not get lock /var/lib/dpkg/lock’ Error in Ubuntu

How to fix ‘E: Could not get lock /var/lib/dpkg/lock’ Error in Ubuntu

  • Post author:amin nahdy
  • Post published:January 28, 2020

Sometimes when users try to install an application by executing the usual apt command on Ubuntu, they get the following error: (more…)

Continue Reading How to fix ‘E: Could not get lock /var/lib/dpkg/lock’ Error in Ubuntu
How to open System Settings from the terminal in Ubuntu 18.04?

How to open System Settings from the terminal in Ubuntu 18.04?

  • Post author:amin nahdy
  • Post published:December 10, 2019

Is there a command to open the Ubuntu system settings window in Ubuntu 18.04 from the terminal ? To answer this, let’s first outline some ways to access the system settings : (more…)

Continue Reading How to open System Settings from the terminal in Ubuntu 18.04?
How to analyze Linux systemd logs using journalctl advanced filtering options

How to analyze Linux systemd logs using journalctl advanced filtering options

  • Post author:ziad nahdy
  • Post published:December 8, 2019

As with all large data sets, filtering is necessary to analyze, inspect and diagnose the system. In this article, you will learn about journalctl’s advanced filtering options which could be very useful for system administrators. (more…)

Continue Reading How to analyze Linux systemd logs using journalctl advanced filtering options
How to fix “sub process usr/bin/dpkg returned an error code 1″ Error in Ubuntu

How to fix “sub process usr/bin/dpkg returned an error code 1″ Error in Ubuntu

  • Post author:amin nahdy
  • Post published:December 6, 2019

 Broken packages is a common problem in Ubuntu and other similar distros. Sometimes when you install a new application or update the system, you will encounter the error ‘Sub-process /usr/bin/dpkg returned an (more…)

Continue Reading How to fix “sub process usr/bin/dpkg returned an error code 1″ Error in Ubuntu
How to solve ” fsck error on boot: UNEXPECTED INCONSISTENCY; “

How to solve ” fsck error on boot: UNEXPECTED INCONSISTENCY; “

  • Post author:ziad nahdy
  • Post published:December 5, 2019

It could happen, as it did to me, that when you open your Virtual box and start your Ubuntu virtual machine, you get the error below : (more…)

Continue Reading How to solve ” fsck error on boot: UNEXPECTED INCONSISTENCY; “
Using “fsck” to check or repair the file system in Ubuntu

Using “fsck” to check or repair the file system in Ubuntu

  • Post author:ziad nahdy
  • Post published:November 24, 2019

If you have been using a Linux distribution, you might have encountered filesystems errors somehow. Filesystems can be identified as a hierarchy of directories (or a directory tree) which determines the way files (more…)

Continue Reading Using “fsck” to check or repair the file system in Ubuntu
How to bypass/ignore the gpg signature checks of apt on Ubuntu

How to bypass/ignore the gpg signature checks of apt on Ubuntu

  • Post author:amin nahdy
  • Post published:October 14, 2019

In some circumstances you may need to install packages without the need to check the public keys signatures. Here we outline one way to bypass all the signature related checks/ignore of all of the signature errors . (more…)

Continue Reading How to bypass/ignore the gpg signature checks of apt on Ubuntu
How to fix high memory usage in Linux

How to fix high memory usage in Linux

  • Post author:amin nahdy
  • Post published:October 13, 2019

In some circumstances, you may have noticed that your computer is running slow. This might be due to some applications that are consuming a big chunk of memory without you noticing it it (more…)

Continue Reading How to fix high memory usage in Linux
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