Install Custom Maven version on Ubuntu

 Use below steps to install custom maven on Ubuntu:

wget https://www-us.apache.org/dist/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.tar.gz -P tmp

sudo tar xf tmp/apache-maven-*.tar.gz -C /opt

sudo ln -s /opt/apache-maven-3.6.3 /opt/maven

sudo nano /etc/profile.d/maven.sh

add below to maven.sh file

export JAVA_HOME=/usr/lib/jvm/default-java

export M2_HOME=/opt/maven

export MAVEN_HOME=/opt/maven

export PATH=${M2_HOME}/bin:${PATH}

sudo chmod +x /etc/profile.d/maven.sh

source /etc/profile.d/maven.sh