Vadmin v1.0 installer: Plugin directory.
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Assuming you are running this script from the scripts
directory, I am detecting that your VADMIN plugin install 
dir is '%1%'.

Please make sure this is correct and that this is 
EXACTLY where VADMIN plugin will be running at. Sometimes
symlinked directories get in the way, e.g. you may
have /home/httpd/squirrelmail/plugins/vadmin as your
real directory seen by Apache, but you run this script
from /home/joe/htdocs/squirrelmail/plugins/vadmin.


