Ooooh, I am relieved...
I thought my scripts were not working anymore and was becoming crazy thinking of what I changed to make them freeze.
So I went all the way down and it looks like a connectivity problem (it doesn't move from after pwd is entered):
xyzzy@data.opensky-network.org's password:
/bin/bash: warning: setlocale: LC_ALL: cannot change locale (en_US.UTF-
Starting Impala Shell without Kerberos authentication
Looking forward to hear about what is happening from OSN team (which is probably working under pressure to fix things: good luck)