install steps i took:
$ cpan App::lsplusplus
cpan Term::ExtendedColor File::LsColor
$ git clone git://github.com/trapd00r/ls--.git
$ cd ls--
$ perl Makefile.PL
$ make && sudo 'make install'
$ cp ls++.conf $HOME/.ls++.conf
i tried sudo cpan also with no avail =L