in reply to how to add web hosting account-wide use lib ?

there are various ways, depending on your setup. If you use suexec you could use 
use lib "$ENV{HOME}/lib";

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Then there is also the posiblity to set environment variables in apache which get passed to CGI or fastcgi scripts. See SetEnv Directive. So, if you set 
SetEnv PERL5LIB /home/abraxas/lib

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in a .htacces file, you don't even need use lib, because perl prepends $PERL5LIB to the standard module path. 
_($_=" "x(1<<5)."?\n".q·/)Oo.  G°\        /
                              /\_¯/(q    /
----------------------------  \__(m.====·.(_("always off the crowd"))."·
");sub _{s./.($e="'Itrs `mnsgdq Gdbj O`qkdq")=~y/"-y/#-z/;$e.e && print}

In Section Seekers of Perl Wisdom