root@10.0.0.10's password:
Apple-TV:~ root# apt-get install wget
Reading package lists... Done
Building dependency tree
Reading state information... Done
wget is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 12 not upgraded.
Apple-TV:~ root# wget -O- http://apt.awkwardtv.org/awkwardtv.pub | apt-key add -
/usr/bin/apt-key: line 161: run-parts: command not found
--2012-08-16 03:13:37--  http://apt.awkwardtv.org/awkwardtv.pub
Resolving apt.awkwardtv.org... 74.208.201.94
Connecting to apt.awkwardtv.org|74.208.201.94|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 1698 (1.7K)
Saving to: `STDOUT'

100%[===============================================================================================================================================================>] 1,698       --.-K/s   in 0.001s

2012-08-16 03:13:38 (1.31 MB/s) - `-' saved [1698/1698]

OK
Apple-TV:~ root# echo "deb http://apt.awkwardtv.org/ stable main" > /etc/apt/sources.list.d/awkwardtv.list
Apple-TV:~ root# echo "deb http://mirrors.xbmc.org/apt/atv2 ./" > /etc/apt/sources.list.d/xbmc.list
Apple-TV:~ root# apt-get update
Ign http://mirrors.xbmc.org ./ Release.gpg
Hit http://cydia.zodttd.com stable Release.gpg
Ign http://mirrors.xbmc.org ./ Release
Hit http://apt.saurik.com tangelo-3.7 Release.gpg
Hit http://nitosoft.com  Release.gpg
Hit http://apt.thebigboss.org stable Release.gpg
Ign http://mirrors.xbmc.org ./ Packages/DiffIndex
Hit http://apt.awkwardtv.org stable Release.gpg
Get:1 http://apt.modmyi.com stable Release.gpg [189B]
Hit http://cydia.zodttd.com stable Release
Hit http://mirrors.xbmc.org ./ Packages
Hit http://apt.saurik.com tangelo-3.7 Release
Hit http://nitosoft.com  Release
Hit http://apt.thebigboss.org stable Release
Hit http://apt.awkwardtv.org stable Release
Get:2 http://apt.modmyi.com stable Release [1341B]
Hit http://cydia.zodttd.com stable/main Packages/DiffIndex
Hit http://apt.thebigboss.org stable/main Packages/DiffIndex
Ign http://nitosoft.com  Packages/DiffIndex
Ign http://apt.saurik.com tangelo-3.7/main Packages/DiffIndex
Hit http://apt.awkwardtv.org stable/main Packages/DiffIndex
Hit http://nitosoft.com  Packages
Hit http://apt.saurik.com tangelo-3.7/main Packages
Get:3 http://apt.modmyi.com stable/main Packages/DiffIndex [53.3kB]
Get:4 http://apt.modmyi.com stable/main 2012-08-15-2203.35+2012-08-15-2309.54.pdiff [246B]
Get:5 http://apt.modmyi.com stable/main 2012-08-15-2203.35+2012-08-15-2309.54.pdiff [246B]
Get:6 http://apt.modmyi.com stable/main 2012-08-15-2203.35+2012-08-15-2309.54.pdiff [246B]
Fetched 55.1kB in 8s (6497B/s)
Reading package lists... Done
W: Duplicate sources.list entry http://apt.awkwardtv.org stable/main Packages (/var/lib/apt/lists/apt.awkwardtv.org_dists_stable_main_binary-iphoneos-arm_Packages)
W: You may want to run apt-get update to correct these problems
Apple-TV:~ root# mkdir -p /Applications/AppleTV.app/Appliances
Apple-TV:~ root# apt-get install org.xbmc.xbmc-atv2
Reading package lists... Done
Building dependency tree
Reading state information... Done