Install Jenkins Log-Term Support Release on Debian

# wget -q -O - http://pkg.jenkins-ci.org/debian-stable/jenkins-ci.org.key | apt-key add -
# vi /etc/apt/sources.list

deb http://pkg.jenkins-ci.org/debian-stable binary/

# apt-get update
# apt-get install jenkins

# netstat -antlp | grep 8080

tcp6       0      0 :::8080                 :::*                    LISTEN      3973/java

http://127.0.0.1:8080/





References :
Debian Repository for Jenkins