sravs448:

If you look between the bars of '!' marks, you'll see "ERROR: Can't create '/usr/lib/perl5/site_perl/5.8.8/Mail'". That indicates that your account likely doesn't have permissions to install perl modules. Check with your system administrator to see if he can let you do the install, or if he will do the install for you.

...roboticus

When your only tool is a hammer, all problems look like your thumb.