How to Install and Uninstall openjdk-21-jre-headless Package on Ubuntu 23.10 (Mantic Minotaur)

Last updated: May 18,2024

1. Install "openjdk-21-jre-headless" package

Here is a brief guide to show you how to install openjdk-21-jre-headless on Ubuntu 23.10 (Mantic Minotaur)

$ sudo apt update $ sudo apt install openjdk-21-jre-headless

2. Uninstall "openjdk-21-jre-headless" package

Please follow the guidance below to uninstall openjdk-21-jre-headless on Ubuntu 23.10 (Mantic Minotaur):

$ sudo apt remove openjdk-21-jre-headless $ sudo apt autoclean && sudo apt autoremove

3. Information about the openjdk-21-jre-headless package on Ubuntu 23.10 (Mantic Minotaur)

Package: openjdk-21-jre-headless
Architecture: amd64
Version: 21.0.1+12-2~23.10
Multi-Arch: same
Priority: optional
Section: universe/java
Source: openjdk-21
Origin: Ubuntu
Maintainer: OpenJDK Team
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 197391
Provides: java-runtime-headless (= 21), java10-runtime-headless, java11-runtime-headless, java12-runtime-headless, java13-runtime-headless, java14-runtime-headless, java15-runtime-headless, java16-runtime-headless, java17-runtime-headless, java19-runtime-headless, java2-runtime-headless, java20-runtime-headless, java21-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 (>= 2.8), libjpeg8 (>= 8c), libfontconfig1, libnss3 (>= 2:3.17.1), util-linux (>= 2.26.2-4), libasound2 (>= 1.0.16), libc6 (>= 2.38), libfreetype6 (>= 2.3.5), libgcc-s1 (>= 3.0), libharfbuzz0b (>= 1.2.6), libpcsclite1 (>= 1.3.0), libstdc++6 (>= 5), 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/universe/o/openjdk-21/openjdk-21-jre-headless_21.0.1+12-2~23.10_amd64.deb
Size: 46567594
MD5sum: 10bb29a9719f71ae1f19994b3174ffa2
SHA1: 517d69a84ea8cb590b47969f88adcc4e71bab9bd
SHA256: 243323cd350b442d60a1716b5bf884a113b02691621f7b817eeb472c82484165
SHA512: 18e698096d4c8f975eb9acb25af4f12537e82cb894e9de875a2fd1a649ee83214e7c55115dbcc643106b6101596a1486ddfd7f44aa5ba2a84132eaee1f312bca
Homepage: https://openjdk.java.net/
Description: OpenJDK Java runtime, using Hotspot JIT (headless)
Description-md5: 62c2c9689e617c48cc4480926d2ca785

Package: openjdk-21-jre-headless
Architecture: amd64
Version: 21+35-1
Multi-Arch: same
Priority: optional
Section: universe/java
Source: openjdk-21
Origin: Ubuntu
Maintainer: OpenJDK Team
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 192561
Provides: java-runtime-headless (= 21), java10-runtime-headless, java11-runtime-headless, java12-runtime-headless, java13-runtime-headless, java14-runtime-headless, java15-runtime-headless, java16-runtime-headless, java17-runtime-headless, java19-runtime-headless, java2-runtime-headless, java20-runtime-headless, java21-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 (>= 2.8), libjpeg8 (>= 8c), libfontconfig1, libnss3 (>= 2:3.17.1), util-linux (>= 2.26.2-4), libasound2 (>= 1.0.16), libc6 (>= 2.38), libfreetype6 (>= 2.3.5), libgcc-s1 (>= 3.0), libharfbuzz0b (>= 1.2.6), libpcsclite1 (>= 1.3.0), libstdc++6 (>= 5), 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/universe/o/openjdk-21/openjdk-21-jre-headless_21+35-1_amd64.deb
Size: 45527110
MD5sum: b5beac0f5b253038cdd2f27dc5bcead1
SHA1: eb56f4f0a7e382df65005fa825138286f8d21f56
SHA256: 4a99c50a37401dbdb4f20f810ec639678d8999637cd2fffdfafd988aec2e0a89
SHA512: b05db27a2c905c91eb68d644b2abed5f362e58007032dc251b05193bbeb48e863ceaed3e39a149e89b2748c2c2ebafc8cf2562da5ed03d9065c11d4d6e543710
Homepage: https://openjdk.java.net/
Description: OpenJDK Java runtime, using Hotspot JIT (headless)
Description-md5: 62c2c9689e617c48cc4480926d2ca785