-#!/usr/bin/perl
+#!/usr/bin/env perl
#
# remove all records with the sysop/cluster callsign and recreate
# it from the information contained in DXVars
}
+die "\$myalias \& \$mycall are the same ($mycall)!, they must be different (hint: make \$mycall = '${mycall}-2';).\n" if $mycall eq $myalias;
+
$lockfn = "$root/local/cluster.lck"; # lock file name
if (-e $lockfn) {
open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!";