I don't want to be pesimistic, but this means we don't have CI until we restore all slaves. From the Pharo point of view, we lost almost all but 1 or 2 slaves in different ci servers. Check:
I'd like to make for real a call for help in here. We have, for each project (pharo, pharo-contribution, ci-jenkins2), to set-up slaves for windows linux and mac. This means we have to create slaves, check they can connect to jenkins (and otherwise configure them, install dependencies (windows through remote desktop...)).