+my $omegadb_path=""; # Check the path of omegadb, if needed.
+my $cleanup_script=""; # Check the path of pfaedit script, if needed.
+
+unless($omegadb_path){
+ if(-w '/usr/local/share/chise/omega'){
+ $omegadb_path='/usr/local/share/chise/omega';
+ }elsif(-w '/usr/share/chise/omega'){
+ $omegadb_path='/usr/share/chise/omega';
+ }elsif(-w '/sw/share/chise/omega'){
+ $omegadb_path='/sw/share/chise/omega';
+ }elsif(-w '/usr/local/lib/chise/omega'){
+ $omegadb_path='/usr/local/lib/chise/omega';
+ }else{
+ $omegadb_path=".";
+ }
+}