Steps to reproduce:
1. download https://opencast.jira.com/svn/MH/tags/1.4-rc2/docs/scripts/installer/install.sh (Tested on Ubuntu 11.04 and CentOS 5.7)
2. chmod 755 install.sh
3. (sudo) ./install.sh
"Couldn't retrieve the script ./setup_user.sh from the repository. Try to download it manually and re-run this script."
Workaround (if any):
Download all scripts with "svn co https://opencast.jira.com/svn/MH/tags/1.4-rc2/docs/scripts/installer/"