cubicweb #17260390 tests cassés [resolved]

https://jenkins.logilab.org/job/cubicweb-default/464/testReport/

priorityimportant
typebug
done in3.27.0
load left0.000
closed by#fce106b9977d [test/fix] tempfile is non portable linux command and is useless here, #da416fb21657 [test/fix] prevent FirefoxHelper from silently failing to start