rajendra@osi-xenial:~/images/icos-snap-orig$ ./build_snap.sh
name   : icos-rxp-sxp
version: 1.Q.4.3.1
Pulling icos-deb
Hit http://security.ubuntu.com/ubuntu xenial-security InRelease
Get:1 http://us.archive.ubuntu.com/ubuntu xenial InRelease [95.6 kB]
Hit http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease
Get:2 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages [1,436 kB]
Get:3 http://us.archive.ubuntu.com/ubuntu xenial/main Translation-en [731 kB]
Err http://us.archive.ubuntu.com/ubuntu xenial/main Translation-en
  Hash Sum mismatch
Get:4 http://us.archive.ubuntu.com/ubuntu xenial/restricted amd64 Packages [10.5 kB]
Get:5 http://us.archive.ubuntu.com/ubuntu xenial/restricted Translation-en [3,420 B]
Get:6 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages [7,243 kB]
Get:7 http://us.archive.ubuntu.com/ubuntu xenial/universe Translation-en [4,189 kB]
Err http://us.archive.ubuntu.com/ubuntu xenial/universe Translation-en
  Writing more data than expected (4188640 > 4187940) [IP: 91.189.91.14 80]
Get:8 http://us.archive.ubuntu.com/ubuntu xenial/multiverse amd64 Packages [146 kB]
Get:9 http://us.archive.ubuntu.com/ubuntu xenial/multiverse Translation-en [107 kB]
Get:10 http://us.archive.ubuntu.com/ubuntu xenial/universe Translation-en [4,189 kB]
Err http://us.archive.ubuntu.com/ubuntu xenial/universe Translation-en
  Writing more data than expected (6017257 > 6016218) [IP: 91.189.91.14 80]
Err http://us.archive.ubuntu.com/ubuntu xenial/universe Translation-en
  Writing more data than expected (6017257 > 6016218) [IP: 91.189.91.14 80]
Fetched 9,627 kB in 6s (749 kB/s)
W:Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/xenial/mai
n/i18n/Translation-en.xz  Hash Sum mismatch, W:Failed to fetch http://
us.archive.ubuntu.com/ubuntu/dists/xenial/universe/i18n/Translation-en
Writing more data than expected (6017257 > 6016218) [IP: 91.189.91.14
80], E:Some index files failed to download. They have been ignored, or
old ones used instead.