[Tails-l10n] Build failed in Jenkins: check_PO_master #5840

See <https://jenkins.tails.boum.org/job/check_PO_master/5840/display/redirect?page=changes>

Changes:

[intrigeri] CI doc: mention EXTRA_CUCUMBER_ARGS


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Started by an SCM change
Running as SYSTEM
[EnvInject] - Loading node environment variables.
Building remotely on isobuilder2 in workspace <https://jenkins.tails.boum.org/job/check_PO_master/ws/>
No credentials specified
Wiping out workspace first.
Cloning the remote Git repository
Cloning repository gitolite3@???:tails
> git init <https://jenkins.tails.boum.org/job/check_PO_master/ws/> # timeout=10
Fetching upstream changes from gitolite3@???:tails
> git --version # timeout=10
> git fetch --tags --progress -- gitolite3@???:tails +refs/heads/*:refs/remotes/origin/*
> git config remote.origin.url gitolite3@???:tails # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url gitolite3@???:tails # timeout=10
Fetching upstream changes from gitolite3@???:tails
> git fetch --tags --progress -- gitolite3@???:tails +refs/heads/*:refs/remotes/origin/*
> git rev-parse origin/master^{commit} # timeout=10
Checking out Revision 079be84a219140e14a9ba1bde1c87670c8f6014c (origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 079be84a219140e14a9ba1bde1c87670c8f6014c
Commit message: "CI doc: mention EXTRA_CUCUMBER_ARGS"
> git rev-list --no-walk 07af394571a3f6d33f63eeb5e2b5a0f539b09f11 # timeout=10

[check_PO_master] $ /bin/sh -xe /tmp/jenkins5749990612697829301.sh
+ /var/lib/jenkins/tools/slaves/check_po
ERROR: wiki/src/doc/anonymous_internet/thunderbird.es.po:
    i18nspector is not happy:
        E: inconsistent-trailing-newlines msgid 'Enhanced privacy\n'
checked files are not clean.
Build step 'Execute shell' marked build as failure