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Lab:Unable to lock the administration directory (/var/lib/dpkg/) in Ubuntu

I was trying to install software on Ubuntu 16.04 & 18.04 and get an error like: Unable to lock the administration...

How to Install PostgreSQL 11 on Ubuntu 16.04 & 18.04

I want to install PostgreSQL 11 on Ubuntu. How can I ??PostgreSQL is an open source...

Install Cisco VPN client on Ubuntu 16.04 & 18.04

How to install Cisco VPN client on Ubuntu system ??It's very easy to install the Cisco...

How to Check RAM Type on Linux from Command Line

I want to check RAM type (DDR3 or DDR4) from the terminal. How can I ??Q....

How to Configure IP Address on Ubuntu 16.04

How can I configure a network interface on ubuntu from command line ??To configure the IP...
System program error on ubuntu

System Program Problem Detected Error in Ubuntu

READ MOREEvery time I got this error on startup Ubuntu, System Program Problem Detected. Do you...

How to Install Google Chrome on Ubuntu 16.04 & 18.04

Q. How can I install google chrome on Ubuntu 16.04 & 18.04 ??

Solved: no Launcher, no Terminal on Ubuntu 16.04

I turned on Ubuntu but nothing showing on Ubuntu. No launcher, no unity and even not able to open terminal. How...

How To Install deb Package on Ubuntu

I have downloaded .deb package. How can I install it ??For Ubuntu, .deb packages are used to...

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