Hi, I try to upgrade libjung-free-java[1]. The last relevant commit was
commit 890dbec23b68873bdc5805f1a73e57e97ddcb39c (origin/master, origin/HEAD) Author: Dylan Aïssi <bob.dyb...@gmail.com> Date: Fri Jan 26 22:25:43 2018 +0100 First attempt to update the package with maven and I guess since then the build fails with: ... [INFO] ----------------------< net.sf.jung:jung-parent >----------------------- [INFO] Building JUNG (parent metadata project) 2.1.1 [1/7] [INFO] --------------------------------[ pom ]--------------------------------- [WARNING] The POM for org.apache.maven.plugins:maven-site-plugin:jar:3.3 is missing, no dependency information available [WARNING] Failed to retrieve plugin descriptor for org.apache.maven.plugins:maven-site-plugin:3.3: Plugin org.apache.maven.plugins:maven-site-plugin:3.3 or one of its dependencies could not be resolved: Cannot access central (https://repo.maven.apache.org/maven2) in offline mode and the artifact org.apache.maven.plugins:maven-site-plugin:jar:3.3 has not been downloaded from it before. [WARNING] The POM for org.apache.maven.plugins:maven-compiler-plugin:jar:3.5.1 is missing, no dependency information available [WARNING] Failed to retrieve plugin descriptor for org.apache.maven.plugins:maven-compiler-plugin:3.5.1: Plugin org.apache.maven.plugins:maven-compiler-plugin:3.5.1 or one of its dependencies could not be resolved: Cannot access central (https://repo.maven.apache.org/maven2) in offline mode and the artifact org.apache.maven.plugins:maven-compiler-plugin:jar:3.5.1 has not been downloaded from it before. [WARNING] The POM for org.apache.maven.plugins:maven-jar-plugin:jar:2.6 is missing, no dependency information available [WARNING] Failed to retrieve plugin descriptor for org.apache.maven.plugins:maven-jar-plugin:2.6: Plugin org.apache.maven.plugins:maven-jar-plugin:2.6 or one of its dependencies could not be resolved: Cannot access central (https://repo.maven.apache.org/maven2) in offline mode and the artifact org.apache.maven.plugins:maven-jar-plugin:jar:2.6 has not been downloaded from it before. [WARNING] The POM for org.apache.maven.plugins:maven-release-plugin:jar:{release.plugin.version} is missing, no dependency information available [WARNING] Failed to retrieve plugin descriptor for org.apache.maven.plugins:maven-release-plugin:{release.plugin.version}: Plugin org.apache.maven.plugins:maven-release-plugin:{release.plugin.version} or one of its dependencies could not be resolved: Cannot access central (https://repo.maven.apache.org/maven2) in offline mode and the artifact org.apache.maven.plugins:maven-release-plugin:jar:{release.plugin.version} has not been downloaded from it before. [INFO] [INFO] --- maven-javadoc-plugin:3.0.1:jar (default-cli) @ jung-parent --- [INFO] Not executing Javadoc as the project is not a Java classpath-capable package [INFO] [INFO] ------------------------< net.sf.jung:jung-api >------------------------ [INFO] Building JUNG - API 2.1.1 [2/7] [INFO] --------------------------------[ jar ]--------------------------------- [WARNING] The POM for org.apache.maven.plugins:maven-jar-plugin:jar:2.6 is missing, no dependency information available [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Skipping JUNG (parent metadata project) [INFO] This project has been banned from the build due to previous failures. [INFO] ------------------------------------------------------------------------ [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary for JUNG (parent metadata project) 2.1.1: [INFO] [INFO] JUNG (parent metadata project) ..................... SUCCESS [ 0.857 s] [INFO] JUNG - API ......................................... FAILURE [ 0.002 s] [INFO] JUNG - Graph Implementations ....................... SKIPPED [INFO] JUNG - Algorithms .................................. SKIPPED [INFO] JUNG - I/O Support ................................. SKIPPED [INFO] JUNG - Visualization Support ....................... SKIPPED [INFO] JUNG - Samples ..................................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1.346 s [INFO] Finished at: 2019-01-08T14:15:45Z [INFO] ------------------------------------------------------------------------ [ERROR] Plugin org.apache.maven.plugins:maven-jar-plugin:2.6 or one of its dependencies could not be resolved: Cannot access central (https://repo.maven.apache.org/maven2) in offline mode and the artifact org.apache.maven.plugins:maven-jar-plugin:jar:2.6 has not been downloaded from it before. -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [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/PluginResolutionException Any idea how to fix this? Kind regards Andreas. [1] https://salsa.debian.org/med-team/libjung-free-java -- http://fam-tille.de