P. Sriram kirjoitti 16.5.2017 klo 10.54: > Source IP for CentOS mirror at ftp.iitm.ac.in has changed to 14.139.160.195 due to change of ISP. We are getting “unknown module” errors, probably because of this. Request this IP be added to whitelist, thanks. Hi, this change has now been made and you should be able to sync again.