sudo apt remove ca-certificates-java Reading package lists... Done Building dependency tree... Done Reading state information... Done The following packages were automatically installed and are no longer required: java-common libflashrom1 libftdi1-2 linux-headers-5.15.0-53 linux-headers-5.15.0-53-generic linux-image-5.15.0-53-generic linux-modules-5.15.0-53-generic linux-modules-extra-5.15.0-53-generic Use 'sudo apt autoremove' to remove them. The following packages will be REMOVED: ca-certificates-java default-jre-headless openjdk-11-jre-headless 0 upgraded, 0 newly installed, 3 to remove and 13 not upgraded. After this operation, 171 MB disk space will be freed. Do you want to continue? [Y/n] Y (Reading database ... 232650 files and directories currently installed.) Removing default-jre-headless (2:1.11-72build2) ... Removing ca-certificates-java (20190909ubuntu1.1) ... Removing openjdk-11-jre-headless:amd64 (11.0.17+8-1ubuntu2~22.04) ... Processing triggers for ca-certificates (20211016ubuntu0.22.04.1) ... Updating certificates in /etc/ssl/certs... 0 added, 0 removed; done. Running hooks in /etc/ca-certificates/update.d... updates of cacerts keystore disabled. done.