Build failed in Jenkins: xmlsectool-v3-nightly #154

[Shibboleth Jenkins]

See <http://127.0.0.1:1583/jenkins/job/xmlsectool-v3-nightly/154/display/redirect>

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Started by upstream project "java-opensaml-v4-nightly" build number 251
originally caused by:
 Started by upstream project "spring-extensions-v6-nightly" build number 647
 originally caused by:
  Started by upstream project "java-support-v8-nightly" build number 649
  originally caused by:
   Started by user Ian Young
Running as SYSTEM
Building remotely on EC2 (RHEL8) - RHEL8 (i-01b83f953b5add1b1) (aws-rhel8) in workspace <http://127.0.0.1:1583/jenkins/job/xmlsectool-v3-nightly/ws/>
No credentials specified
Cloning the remote Git repository
Cloning repository git://git.shibboleth.net/xmlsectool
 > git init <http://127.0.0.1:1583/jenkins/job/xmlsectool-v3-nightly/ws/> # timeout=10
Fetching upstream changes from git://git.shibboleth.net/xmlsectool
 > git --version # timeout=10
 > git fetch --tags --progress git://git.shibboleth.net/xmlsectool +refs/heads/*:refs/remotes/origin/*
 > git config remote.origin.url git://git.shibboleth.net/xmlsectool # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url git://git.shibboleth.net/xmlsectool # timeout=10
Fetching upstream changes from git://git.shibboleth.net/xmlsectool
 > git fetch --tags --progress git://git.shibboleth.net/xmlsectool +refs/heads/*:refs/remotes/origin/*
 > git rev-parse refs/remotes/origin/master^{commit} # timeout=10
 > git rev-parse refs/remotes/origin/origin/master^{commit} # timeout=10
Checking out Revision 8d8d6fd2cbf05c0d0d6ef1b2939a718eaa84ab5b (refs/remotes/origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 8d8d6fd2cbf05c0d0d6ef1b2939a718eaa84ab5b
Commit message: "XSTJ-73 - port to Java 11 platform"
 > git rev-list --no-walk 8d8d6fd2cbf05c0d0d6ef1b2939a718eaa84ab5b # timeout=10
FATAL: Couldn’t find any executable in /opt/maven
Build step 'Invoke top-level Maven targets' marked build as failure