[Tails-l10n] Build failed in Jenkins: check_PO_master #4676

See <https://jenkins.tails.boum.org/job/check_PO_master/4676/changes>

Changes:

[intrigeri] Calendar: add 4.0 release schedule.

[ikiwiki.info] This reverts commit e4dbe1bfe120888274c64e28fd39776d4c222921

------------------------------------------
Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on isobuilder1 in workspace <https://jenkins.tails.boum.org/job/check_PO_master/ws/>
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 -c core.askpass=true fetch --tags --progress gitolite3@???:tails +refs/heads/*:refs/remotes/origin/*
> git config remote.origin.url gitolite3@???:tails # timeout=10
> git config 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 -c core.askpass=true fetch --tags --progress gitolite3@???:tails +refs/heads/*:refs/remotes/origin/*
> git rev-parse origin/master^{commit} # timeout=10
Checking out Revision 4bac0e714ed96bbc84a367e2927c06314e492efb (origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 4bac0e714ed96bbc84a367e2927c06314e492efb
> git rev-list fab28c7ec6f696aaa103006e4aa12b9c5ad14b45 # timeout=10

[check_PO_master] $ /bin/sh -xe /tmp/hudson2867142911015797889.sh
+ /var/lib/jenkins/tools/slaves/check_po
ERROR: wiki/src/doc/first_steps/introduction_to_gnome_and_the_tails_desktop.es.po:
    i18nspector is not happy:
        E: inconsistent-trailing-newlines msgid 'System settings'
checked files are not clean.
Build step 'Execute shell' marked build as failure