This is the exact error we're getting:
root@svr1-us-cpanel [/usr/src]# sh lsws_whm_plugin_install.sh
Install LiteSpeed Web Server Plugin for WHM
==============================================
... creating directories ...
mkdir: created directory `/tmp/lsws_whm'
Temp directory created
Warning: --directory (-d) option is undocumented and no-op.
Use -rf for deleting non-empty dirs
Remove old Work directory
mkdir: created directory `/usr/local/cpanel/whostmgr/docroot/cgi/lsws'
... downloading files for the plugin ...
--2013-03-10 21:19:39--
http://www.litespeedtech.com/packages/cpanel/lsws_whm_plugin.tar.gz
Resolving
www.litespeedtech.com... failed: Temporary failure in name resolution.
wget: unable to resolve host address `
www.litespeedtech.com'
Done downloading.
... extracting ...
gzip: stdin: unexpected end of file
tar: Child returned status 1
tar: Error exit delayed from previous errors
... moving files ...
cp: cannot stat `lsws_whm_plugin/*': No such file or directory
mv: cannot stat `/usr/local/cpanel/whostmgr/docroot/cgi/lsws/addon_lsws.cgi': No such file or directory
... setting permission to files ...
chmod: cannot access `/usr/local/cpanel/whostmgr/docroot/cgi/addon_lsws.cgi': No such file or directory
failed to change mode of `/usr/local/cpanel/whostmgr/docroot/cgi/addon_lsws.cgi' to 0000 (---------)
Warning: --directory (-d) option is undocumented and no-op.
Use -rf for deleting non-empty dirs
Installation Completed Successfully.
==============================================