![]() ![]() Sudo update-alternatives -install /usr/bin/javac javac /opt/jdk/jdk1.8. Sudo update-alternatives -install /usr/bin/java java /opt/jdk/jdk1.8.0_261/bin/java 100 Sudo cp ~/Downloads/jdk-8u261-linux-圆4.tar.gz /opt/jdk/ # your java file should be in "Download" directory Sudo apt-get update Step-3: Installation of Java Sudo update-alternatives -remove "javac" "/opt/jdk/jdk1.8.0_261/bin/javac" ![]() ![]() ![]() Sudo update-alternatives -remove "java" "/opt/jdk/jdk1.8.0_261/bin/java" Note: to download java you have to create an account at oracle first.ĭownload the installation script: install.sh Step-2: Remove the existing version of java Step-1: Download the latest version of the java development kit (JDK) and BURAI here 16,18 and 20 denoting the year and 04 the month. I tried the Ubuntu Software Center GUI but it seems broken as it keeps showing the rotating wait prompt even though my net is working. Note: LTS versions are released in every "even year in the month of April" eg. I tried sudo apt-get install gfortran and sudo apt-get install libgfortran.so.3. Today you will learn how to install BURAI a Quantum Espresso GUI package in Ubuntu.īefore that, I have a suggestion for you "Always use an LTS (Long Term Support) version of Ubuntu in your system." So that you can finish your research easily without spending your time in updating the unstable versions of Ubuntu and sometimes it is difficult to install some applications in " odd" versions of Ubuntu. Installation of BURAI in Ubuntu 18.04/20.04 LTS ![]()
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