> > [INFO] Reactor Summary for guacamole-client 1.5.5: > [INFO] > [INFO] guacamole-client ................................... SUCCESS [ > 1.679 s] > [INFO] guacamole-common ................................... FAILURE [ > 0.234 s] > [INFO] guacamole-ext ...................................... SKIPPED > [INFO] guacamole-common-js ................................ SKIPPED > [INFO] guacamole .......................................... SKIPPED > [INFO] extensions ......................................... SKIPPED > [INFO] guacamole-auth-duo ................................. SKIPPED > [INFO] guacamole-auth-header .............................. SKIPPED > [INFO] guacamole-auth-jdbc ................................ SKIPPED > ... > ... > [INFO] guacamole-playback-example ......................... SKIPPED > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD FAILURE > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 2.050 s > [INFO] Finished at: 2025-03-21T13:05:11Z > [INFO] > ------------------------------------------------------------------------ > [ERROR] Failed to execute goal > org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile > (default-compile) on project guacamole-common: Compilation failure -> [Help > 1] > org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute > goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile > (default-compile) on project guacamole-common: Compilation failure > ... > .. > at org.codehaus.plexus.classworlds.launcher.Launcher.main > (Launcher.java:348) > [ERROR] > [ERROR] Re-run Maven using the -X switch to enable full debug logging. > [ERROR] > [ERROR] For more information about the errors and possible solutions, > please read the following articles: > [ERROR] [Help 1] > http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException > [ERROR] > [ERROR] After correcting the problems, you can resume the build with the > command > [ERROR] mvn <args> -rf :guacamole-common > > I think you've excluded the relevant error messages in the output that you copied above - we need to know what the failure is in between "Compilation failure" and "at org.codehause.plexus...". Can you please post this?
> > *My Java version:* > openjdk version "21.0.6" 2025-01-21 > OpenJDK Runtime Environment (build 21.0.6+7-Ubuntu-124.04.1) > OpenJDK 64-Bit Server VM (build 21.0.6+7-Ubuntu-124.04.1, mixed mode, > sharing) > > *Maven version:* > Apache Maven 3.8.7 > Maven home: /usr/share/maven > Java version: 21.0.6, vendor: Ubuntu, runtime: > /usr/lib/jvm/java-21-openjdk-amd64 > Default locale: en_GB, platform encoding: UTF-8 > OS name: "linux", version: "6.8.0-55-generic", arch: "amd64", family: > "unix" > > I changed the source and target from 1.8 to 21 in the > /usr/local/GuacamoleClient/guacamole-client-1.5.5/pom.xml file however no > luck. > > I believe these Java and Maven versions are okay. Also, you shouldn't need to change source and target in the pom.xml file. But, again, having the full output will help. -Nick