Seeing this the last few days trying to reach the repository:

% ping snapon.lab.bufferbloat.net
PING snapon.lab.bufferbloat.net (149.20.63.30) 56(84) bytes of data.
From int-0-0-1-0.r1.sql1.isc.org (149.20.65.10) icmp_seq=1 Destination Host Unreachable
^C
--- snapon.lab.bufferbloat.net ping statistics ---
10 packets transmitted, 0 received, +1 errors, 100% packet loss, time 9463ms

Hopefully it's just the hamsters escaped for the weekend and weren't
turning those wheels....