How to solve Busybox Initramfs error on Ubuntu

Post author:Nikolaus Oosterhof
Post published:November 17, 2020

You have started your Ubuntu system and suddenly a black screen like the snapshot below appeared ? (more…)

How to fix: ‘cannot open shared object file : No such file or directory’ on Ubuntu

Post author:Nikolaus Oosterhof
Post published:October 19, 2020

Sometimes, when you try to install a program or a package from its source code, you might end up getting an error which looks like : (more…)

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…)

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…)

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…)

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…)

How to change the hostname in Ubuntu

Post author:ziad nahdy
Post published:September 24, 2019

In this article you will learn how to modify the computer name ( hostname ) in ubuntu starting from 14.10 release. (more…)

How to restore GRUB Bootloader in Ubuntu

Post author:amin nahdy
Post published:September 17, 2019

In this article I’ll show you how to restore your bootloader, your grub loader that allows you to switch between Windows and Ubuntu – now the bootloader or the grub loader can disappear for a number of reasons. If you (more…)

Ubuntu Installation on a VM : Ubuntu wants to format partitions, should you write the changes to disks?

Post author:ziad nahdy
Post published:September 7, 2019

If like me, you had accidentally deleted the main partition in your Ubuntu virtual machine and then tried to create a new one after you completely erased the old, you will most likely get the (more…)

How to solve “ubi-partman failed with exit code 10” on ubuntu 18.04

Post author:ziad nahdy
Post published:August 22, 2019

During the installation of Ubuntu 18.04 and after choosing the partition, you get the following error message: grub-efi-amd64-signed package failed to install into / target/. (more…)