I have installed rvm properly.
However, I keep getting this error every time I install something:
Errors were encountered while processing:
ruby-rvm
Error in function:
Setting up ruby-rvm (1.6.9-0ubuntu2) ...
dpkg-statoverride: error: syntax error: unknown group 'admin' in statoverride file
dpkg: error processing ruby-rvm (--configure):
subprocess installed post-installation script returned error exit status