$ perlbrew list
* perl-5.16.1
$ perlbrew switch perl-5.16.1
$ which perl
/export/home/sources/perl5/perlbrew/perls/perl-5.16.1/bin/perl
$ echo $PERLBREW_ROOT
/export/home/sources/perl5/perlbrew
# NOTE the relative paths below
# These differ from a linux box using perlbrew where
# the paths are absolute.
$ perl -MCPAN -le 'print'
Can't locate CPAN.pm in @INC (@INC contains: ../lib/site_perl/5.16.1/sun4-solaris ../lib/site_perl/5.16.1 ../lib/5.16.1/sun4-solaris ../lib/5.16.1 .).
BEGIN failed--compilation aborted.
$ cd ~/perl5
$ find . -name CPAN.pm
./perlbrew/perls/perl-5.16.1/lib/5.16.1/CPAN.pm
./perlbrew/build/perl-5.16.1/cpan/CPAN/lib/CPAN.pm
./perlbrew/build/perl-5.16.1/lib/CPAN.pm