[Seaside-dev] Build failed in Jenkins: Grease » 20,development,vm #261

[ci-pharo-contribution at inria.fr]

See <https://ci.inria.fr/pharo-contribution/job/Grease/PHARO=20,VERSION=development,VM=vm/261/>

------------------------------------------
Started by upstream project "Grease" build number 262
originally caused by:
 Started by timer
Building remotely on pharo-contribution-linux64-3 in workspace <https://ci.inria.fr/pharo-contribution/job/Grease/PHARO=20,VERSION=development,VM=vm/ws/>

Deleting project workspace... [vm] $ /bin/sh -xe /tmp/hudson8310875741629679983.sh
+ dirname Grease/PHARO=20,VERSION=development,VM=vm
+ export JOB_NAME=Grease
+ bash
+ wget --quiet -O - get.pharo.org/20+vm
Downloading the latest 20 Image:
    http://files.pharo.org/image/20/latest.zip
bash: line 48: unzip: command not found
Build step 'Execute shell' marked build as failure
Archiving artifacts
Recording test results