[doc] set_operation has been replaced by add_data
See the changelog https://cubicweb.readthedocs.io/en/3.26/changes/changelog/#id14
missing-dep-for-interpreter make => make | build-essential | dpkg-dev (usr/*/cubicweb/skeleton/debian/rules)
embedded-javascript-library usr/share/cubicweb/cubes/shared/data/jquery.js