Since approximately December 7th we (mirror.nsc.liu.se) are not able to mirror debuginfo.centos.org. Example: $ date; rsync -vvv debuginfo.centos.org::centos-debuginfo Sat Dec 22 07:53:11 CET 2018 opening tcp connection to debuginfo.centos.org port 873 sending daemon args: --server --sender -vvvde.Ls . centos-debuginfo/ msync.CentOS.org rsync service (centosl7) --------------------------------------- This service is intended for the sole use of the CentOS worldwide mirror network to synchronize mirrors. Unless you are running or intending to run a listed public CentOS mirror use a mirror listed at http://centos.org/download/mirrors If you intend to populate a mirror for public use please read the notes at http://wiki.centos.org/HowTos/CreatePublicMirrors If you do use this service then it is implied that you are providing a mirror for public use and giving us authority to publicise such mirror. @ERROR: Unknown module 'centos-debuginfo' rsync error: error starting client-server protocol (code 5) at main.c(1503) [receiver=3.0.6] _exit_cleanup(code=5, file=main.c, line=1503): about to call exit(5)