[Tails-l10n] Build failed in Jenkins: check_PO_master #5846

See <https://jenkins.tails.boum.org/job/check_PO_master/5846/display/redirect?page=changes>

Changes:

[ckb] Add tip to determine the right number of days (refs: #17531).


------------------------------------------
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 525ce61d265e0e66d9db2d3ee527a79b1a325a8e (origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 525ce61d265e0e66d9db2d3ee527a79b1a325a8e
Commit message: "Add tip to determine the right number of days (refs: #17531)."
> git rev-list --no-walk 135c97f70474dc56fa481c20dcfe6635830c4406 # timeout=10

[check_PO_master] $ /bin/sh -xe /tmp/jenkins4334291299913242816.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