Build failed in Jenkins: bookkeeper_release_branch_48_java9 #343

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See <https://builds.apache.org/job/bookkeeper_release_branch_48_java9/343/display/redirect>

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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on ubuntu-2 (ubuntu trusty) in workspace <https://builds.apache.org/job/bookkeeper_release_branch_48_java9/ws/>
No credentials specified
Cloning the remote Git repository
Cloning repository https://github.com/apache/bookkeeper.git
 > git init <https://builds.apache.org/job/bookkeeper_release_branch_48_java9/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/bookkeeper.git
 > git --version # timeout=10
 > git fetch --tags --progress https://github.com/apache/bookkeeper.git +refs/heads/*:refs/remotes/origin/*
 > git config remote.origin.url https://github.com/apache/bookkeeper.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://github.com/apache/bookkeeper.git # timeout=10
Fetching upstream changes from https://github.com/apache/bookkeeper.git
 > git fetch --tags --progress https://github.com/apache/bookkeeper.git +refs/heads/*:refs/remotes/origin/* +refs/pull/${ghprbPullId}/*:refs/remotes/origin/pr/${ghprbPullId}/*
 > git rev-parse origin/branch-4.8^{commit} # timeout=10
Checking out Revision ba6e6f12588144eda6bcb4d3f16ae67f089d0d54 (origin/branch-4.8)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f ba6e6f12588144eda6bcb4d3f16ae67f089d0d54
Commit message: "[DLOG] Delete empty inprogress segment on recovery"
 > git rev-list --no-walk ba6e6f12588144eda6bcb4d3f16ae67f089d0d54 # timeout=10
Cleaning workspace
 > git rev-parse --verify HEAD # timeout=10
Resetting working tree
 > git reset --hard # timeout=10
 > git clean -fdx # timeout=10
ERROR: Maven Home /home/jenkins/tools/maven/apache-maven-3.5.0 doesnt exist

Jenkins build is back to stable : bookkeeper_release_branch_48_java9 #346

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See <https://builds.apache.org/job/bookkeeper_release_branch_48_java9/346/display/redirect?page=changes>

Jenkins build is still unstable: bookkeeper_release_branch_48_java9 #345

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See <https://builds.apache.org/job/bookkeeper_release_branch_48_java9/345/display/redirect>

Jenkins build is unstable: bookkeeper_release_branch_48_java9 #344

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See <https://builds.apache.org/job/bookkeeper_release_branch_48_java9/344/display/redirect>