/tmp$ wget
'http://snapshot.debian.org/archive/debian/20160818T221621Z/pool/main/g/gtk%2B3.0/libgtk-3-0_3.20.9-1_amd64.deb'
--2016-09-07 09:04:12--
http://snapshot.debian.org/archive/debian/20160818T221621Z/pool/main/g/gtk%2B3.0/libgtk-3-0_3.20.9-1_amd64.deb
Resolving snapshot.debian.org (snapshot.debian.org)... 185.17.185.185,
193.62.202.30, 2001:1af8:4020:b030:deb::185, ...
Connecting to snapshot.debian.org (snapshot.debian.org)|185.17.185.185|:80...
connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/x-debian-package]
Saving to: ‘libgtk-3-0_3.20.9-1_amd64.deb’
libgtk-3-0_3.20.9-1_amd64.deb [ <=>
]
76.00K 81.5KB/s in 0.9s
2016-09-07 09:04:13 (81.5 KB/s) - Read error at byte 77824 (Success).Retrying.
--2016-09-07 09:04:14-- (try: 2)
http://snapshot.debian.org/archive/debian/20160818T221621Z/pool/main/g/gtk%2B3.0/libgtk-3-0_3.20.9-1_amd64.deb
Connecting to snapshot.debian.org (snapshot.debian.org)|185.17.185.185|:80...
connected.
HTTP request sent, awaiting response... 503 Service Unavailable
2016-09-07 09:04:14 ERROR 503: Service Unavailable.
