Existing instances: https://integration.wikimedia.org/ci/job/mediawiki-core-qunit-karma/878/consoleFull
```
00:55:37 Building remotely on integration-slave1007 (phpflavor-hhvm contintLabsSlave UbuntuTrusty) in workspace /mnt/jenkins-workspace/workspace/mediawiki-core-qunit-karma
00:55:37 [mediawiki-core-qunit-karma] $ /bin/bash -xe /tmp/hudson1117254930415673357.sh
00:55:37 + /usr/local/bin/zuul-cloner --version
00:55:38 Zuul version: 2.0.0.316.gd63faae
```
New instance: https://integration.wikimedia.org/ci/job/mediawiki-core-qunit-karma/876/console
```
00:49:22 Building remotely on integration-slave1401 (krinkle) in workspace /mnt/jenkins-workspace/workspace/mediawiki-core-qunit-karma
00:49:22 [mediawiki-core-qunit-karma] $ /bin/bash -xe /tmp/hudson4701236895335413744.sh
00:49:22 + /usr/local/bin/zuul-cloner --version
00:49:22 /tmp/hudson4701236895335413744.sh: line 2: /usr/local/bin/zuul-cloner: No such file or directory
00:49:22 Build step 'Execute shell' marked build as failure
```
@hashar Can you look into why this is no longer being installed properly? It seems `/usr/local/src/zuul` does exist on the new instances, but jobs are looking for `/usr/local/bin/zuul-cloner`.