PLs help me bt5 tools in ubuntu

[GrandMast3r]

HI all,i'm trying to install bt5 tools in ubuntu..
i read this thread :
http://ubuntuforums.org/showthread.php?t=1882653

when i write in terminal :

wget -q http://all.repository.backtrack-linux.org/backtrack.gpg -O- | sudo apt-key add -

It show me :

Code: [Select]

W: Failed to fetch http://32.repository.backtrack-linux.org/dists/revolution/Release  Unable to find expected entry 'main/source/Sources' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://all.repository.backtrack-linux.org/dists/revolution/Release  Unable to find expected entry 'main/source/Sources' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://source.repository.backtrack-linux.org/dists/revolution/Release  Unable to find expected entry 'main/source/Sources' in Release file (Wrong sources.list entry or malformed file)

E: Some index files failed to download. They have been ignored, or old ones used instead.
E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?

Can anyone help me ? Sorry for my bad english !