`sudo bash setup_frappe.sh --setup-production
[sudo] password for park:
Installing for Ubuntu vivid amd64
In case you encounter an error, you can post on https://discuss.frappe.io
Adding ubuntu mariadb repo
Ign http://ams2.mirrors.digitalocean.com vivid InRelease
Hit http://archive.ubuntu.com vivid InRelease
Ign http://ams2.mirrors.digitalocean.com vivid Release.gpg
Ign http://ams2.mirrors.digitalocean.com vivid Release
Hit http://archive.ubuntu.com vivid-updates InRelease
Hit http://archive.ubuntu.com vivid-backports InRelease
Hit http://archive.ubuntu.com vivid-security InRelease
Get:1 http://archive.ubuntu.com vivid/main Sources [1٬077 kB]
Err http://ams2.mirrors.digitalocean.com vivid/main amd64 Packages
404 Not Found [IP: 95.85.0.50 80]
Err http://ams2.mirrors.digitalocean.com vivid/main i386 Packages
404 Not Found [IP: 95.85.0.50 80]
Ign http://ams2.mirrors.digitalocean.com vivid/main Translation-en_US
Ign http://ams2.mirrors.digitalocean.com vivid/main Translation-en
Get:2 http://archive.ubuntu.com vivid/restricted Sources [7٬162 B]
Get:3 http://archive.ubuntu.com vivid/universe Sources [7٬017 kB]
Get:4 http://archive.ubuntu.com vivid/multiverse Sources [174 kB]
Get:5 http://archive.ubuntu.com vivid/main amd64 Packages [1٬364 kB]
Get:6 http://archive.ubuntu.com vivid/restricted amd64 Packages [15٫4 kB]
Get:7 http://archive.ubuntu.com vivid/universe amd64 Packages [6٬485 kB]
Get:8 http://archive.ubuntu.com vivid/multiverse amd64 Packages [134 kB]
Get:9 http://archive.ubuntu.com vivid/main i386 Packages [1٬361 kB]
Get:10 http://archive.ubuntu.com vivid/restricted i386 Packages [15٫5 kB]
Get:11 http://archive.ubuntu.com vivid/universe i386 Packages [6٬486 kB]
Get:12 http://archive.ubuntu.com vivid/multiverse i386 Packages [134 kB]
Get:13 http://archive.ubuntu.com vivid/main Translation-en [793 kB]
Get:14 http://archive.ubuntu.com vivid/multiverse Translation-en [103 kB]
Get:15 http://archive.ubuntu.com vivid/restricted Translation-en [4٬228 B]
Get:16 http://archive.ubuntu.com vivid/universe Translation-en [4٬456 kB]
Get:17 http://archive.ubuntu.com vivid-updates/main Sources [112 kB]
Get:18 http://archive.ubuntu.com vivid-updates/restricted Sources [4٬351 B]
Get:19 http://archive.ubuntu.com vivid-updates/universe Sources [51٫7 kB]
Get:20 http://archive.ubuntu.com vivid-updates/multiverse Sources [2٬406 B]
Get:21 http://archive.ubuntu.com vivid-updates/main amd64 Packages [289 kB]
Get:22 http://archive.ubuntu.com vivid-updates/restricted amd64 Packages [13٫6 kB]
Get:23 http://archive.ubuntu.com vivid-updates/universe amd64 Packages [138 kB]
Get:24 http://archive.ubuntu.com vivid-updates/multiverse amd64 Packages [6٬028 B]
Get:25 http://archive.ubuntu.com vivid-updates/main i386 Packages [285 kB]
Get:26 http://archive.ubuntu.com vivid-updates/restricted i386 Packages [13٫3 kB]
Get:27 http://archive.ubuntu.com vivid-updates/universe i386 Packages [138 kB]
Get:28 http://archive.ubuntu.com vivid-updates/multiverse i386 Packages [6٬502 B]
Get:29 http://archive.ubuntu.com vivid-updates/main Translation-en [137 kB]
Get:30 http://archive.ubuntu.com vivid-updates/multiverse Translation-en [3٬120 B]
Get:31 http://archive.ubuntu.com vivid-updates/restricted Translation-en [3٬112 B]
Get:32 http://archive.ubuntu.com vivid-updates/universe Translation-en [81٫6 kB]
Get:33 http://archive.ubuntu.com vivid-backports/main Sources [751 B]
Hit http://archive.ubuntu.com vivid-backports/restricted Sources
Get:34 http://archive.ubuntu.com vivid-backports/universe Sources [6٬489 B]
Hit http://archive.ubuntu.com vivid-backports/multiverse Sources
Get:35 http://archive.ubuntu.com vivid-backports/main amd64 Packages [612 B]
Hit http://archive.ubuntu.com vivid-backports/restricted amd64 Packages
Get:36 http://archive.ubuntu.com vivid-backports/universe amd64 Packages [5٬116 B]
Hit http://archive.ubuntu.com vivid-backports/multiverse amd64 Packages
Get:37 http://archive.ubuntu.com vivid-backports/main i386 Packages [612 B]
Hit http://archive.ubuntu.com vivid-backports/restricted i386 Packages
Get:38 http://archive.ubuntu.com vivid-backports/universe i386 Packages [5٬121 B]
Hit http://archive.ubuntu.com vivid-backports/multiverse i386 Packages
Get:39 http://archive.ubuntu.com vivid-backports/main Translation-en [486 B]
Hit http://archive.ubuntu.com vivid-backports/multiverse Translation-en
Hit http://archive.ubuntu.com vivid-backports/restricted Translation-en
Get:40 http://archive.ubuntu.com vivid-backports/universe Translation-en [5٬249 B]
Get:41 http://archive.ubuntu.com vivid-security/main Sources [59٫7 kB]
Get:42 http://archive.ubuntu.com vivid-security/restricted Sources [3٬418 B]
Get:43 http://archive.ubuntu.com vivid-security/universe Sources [24٫3 kB]
Get:44 http://archive.ubuntu.com vivid-security/multiverse Sources [1٬942 B]
Get:45 http://archive.ubuntu.com vivid-security/main amd64 Packages [198 kB]
Get:46 http://archive.ubuntu.com vivid-security/restricted amd64 Packages [11٫2 kB]
Get:47 http://archive.ubuntu.com vivid-security/universe amd64 Packages [77٫0 kB]
Get:48 http://archive.ubuntu.com vivid-security/multiverse amd64 Packages [6٬028 B]
Get:49 http://archive.ubuntu.com vivid-security/main i386 Packages [195 kB]
Get:50 http://archive.ubuntu.com vivid-security/restricted i386 Packages [10٫9 kB]
Get:51 http://archive.ubuntu.com vivid-security/universe i386 Packages [77٫0 kB]
Get:52 http://archive.ubuntu.com vivid-security/multiverse i386 Packages [6٬197 B]
Get:53 http://archive.ubuntu.com vivid-security/main Translation-en [95٫9 kB]
Get:54 http://archive.ubuntu.com vivid-security/multiverse Translation-en [2٬743 B]
Get:55 http://archive.ubuntu.com vivid-security/restricted Translation-en [2٬774 B]
Get:56 http://archive.ubuntu.com vivid-security/universe Translation-en [48٫1 kB]
Fetched 31٫8 MB in 7min 34s (69٫9 kB/s)
W: Failed to fetch http://ams2.mirrors.digitalocean.com/mariadb/repo/10.0/ubuntu/dists/vivid/main/binary-amd64/Packages 404 Not Found [IP: 95.85.0.50 80]
W: Failed to fetch http://ams2.mirrors.digitalocean.com/mariadb/repo/10.0/ubuntu/dists/vivid/main/binary-i386/Packages 404 Not Found [IP: 95.85.0.50 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.
`
The link is broken I guess?