How to Install and Uninstall openjdk-11-jre-headless Package on Ubuntu 20.04 LTS (Focal Fossa)

Last updated: May 18,2024

1. Install "openjdk-11-jre-headless" package

Please follow the steps below to install openjdk-11-jre-headless on Ubuntu 20.04 LTS (Focal Fossa)


    
        
            $
        

        
            
                sudo apt update
            
                    
    
    Copied


    
        
            $
        

        
            
                sudo apt install
            
                        
                openjdk-11-jre-headless
            
                    
    
    Copied

2. Uninstall "openjdk-11-jre-headless" package

Learn how to uninstall openjdk-11-jre-headless on Ubuntu 20.04 LTS (Focal Fossa):


    
        
            $
        

        
            
                sudo apt remove
            
                        
                openjdk-11-jre-headless
            
                    
    
    Copied


    
        
            $
        

        
            
                sudo apt autoclean && sudo apt autoremove
            
                    
    
    Copied

3. Information about the openjdk-11-jre-headless package on Ubuntu 20.04 LTS (Focal Fossa)

Package: openjdk-11-jre-headless
Architecture: amd64
Version: 11.0.21+9-0ubuntu1~20.04
Multi-Arch: same
Priority: optional
Section: java
Source: openjdk-lts
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: OpenJDK Team
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 171723
Provides: java-runtime-headless (= 11), java10-runtime-headless, java11-runtime-headless, java2-runtime-headless, java5-runtime-headless, java6-runtime-headless, java7-runtime-headless, java8-runtime-headless, java9-runtime-headless
Depends: ca-certificates-java (>= 20190405~), java-common (>= 0.28), libcups2, liblcms2-2 (>= 2.2+git20110628), libjpeg8 (>= 8c), libfontconfig1, libnss3 (>= 2:3.17.1), util-linux (>= 2.26.2-4), libasound2 (>= 1.0.16), libc6 (>= 2.29), libfreetype6 (>= 2.3.5), libgcc-s1 (>= 4.0), libharfbuzz0b (>= 1.2.6), libpcsclite1 (>= 1.3.0), libstdc++6 (>= 4.1.1), zlib1g (>= 1:1.2.2)
Suggests: libnss-mdns, fonts-dejavu-extra, fonts-ipafont-gothic, fonts-ipafont-mincho, fonts-wqy-microhei | fonts-wqy-zenhei, fonts-indic
Conflicts: openjdk-11-jdk-headless (<< 11~18-2), oracle-java11-installer
Breaks: clojure1.8 (<= 1.8.0-7ubuntu1~)
Replaces: openjdk-11-jdk-headless (<< 11~18-2)
Filename: pool/main/o/openjdk-lts/openjdk-11-jre-headless_11.0.21+9-0ubuntu1~20.04_amd64.deb
Size: 38261624
MD5sum: 31b2f18a2420feb62744c605323523cd
SHA1: ae5b7222fb86ea5ccbcd27c213af99a84adc4d54
SHA256: e5db09d7f52f399bdc7d43a88157a610b6f121da41655cfd046b9a246bc96232
SHA512: 57661a8c8c7920f6fcd810243914a6f6664cd8caa15300b84047d2afb2b328273b0d28660c4f7b578aff76a6bfe0bb022c719f6f2571208c32ea8dd9852a2ee5
Homepage: https://openjdk.java.net/
Description: OpenJDK Java runtime, using Hotspot JIT (headless)
Description-md5: 62c2c9689e617c48cc4480926d2ca785

Package: openjdk-11-jre-headless
Architecture: amd64
Version: 11.0.7+10-3ubuntu1
Multi-Arch: same
Priority: optional
Section: java
Source: openjdk-lts
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: OpenJDK Team
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 166556
Provides: java-runtime-headless, java10-runtime-headless, java11-runtime-headless, java2-runtime-headless, java5-runtime-headless, java6-runtime-headless, java7-runtime-headless, java8-runtime-headless, java9-runtime-headless
Depends: ca-certificates-java (>= 20190405~), java-common (>= 0.28), libcups2, liblcms2-2 (>= 2.2+git20110628), libjpeg8 (>= 8c), libfontconfig1, libnss3 (>= 2:3.17.1), util-linux (>= 2.26.2-4), libasound2 (>= 1.0.16), libc6 (>= 2.29), libfreetype6 (>= 2.3.5), libgcc-s1 (>= 3.4), libpcsclite1 (>= 1.3.0), libstdc++6 (>= 4.1.1), libx11-6, libxext6, libxi6, libxrender1, libxtst6, zlib1g (>= 1:1.1.4)
Suggests: libnss-mdns, fonts-dejavu-extra, fonts-ipafont-gothic, fonts-ipafont-mincho, fonts-wqy-microhei | fonts-wqy-zenhei, fonts-indic
Conflicts: openjdk-11-jdk-headless (<< 11~18-2), oracle-java11-installer
Breaks: clojure1.8 (<= 1.8.0-7ubuntu1~)
Replaces: openjdk-11-jdk-headless (<< 11~18-2)
Filename: pool/main/o/openjdk-lts/openjdk-11-jre-headless_11.0.7+10-3ubuntu1_amd64.deb
Size: 37419600
MD5sum: d2e48f54890cc62185d0c40070867a1a
SHA1: 7ed1204ca8982df3b802e63521210c608db79bf7
SHA256: 3db07006303cf1fe786f2e132aae3e19040bb2588c512c4c442ee9d6666bf041
Homepage: http://openjdk.java.net/
Description: OpenJDK Java runtime, using Hotspot JIT (headless)
Description-md5: 62c2c9689e617c48cc4480926d2ca785