adapt to unix filename

diff --git a/src/db.rb b/src/db.rb
index 8a94021..bd9d4dd 100755 (executable)
--- a/src/db.rb
+++ b/src/db.rb
@@ -382,7 +382,7 @@ iso-10646-comment
       }
     end
     def move_to_obsolete(file)
-      cmd = "mv #{file} #{@odir}"
+      cmd = "mv \"#{file}\" #{@odir}"
       #      p cmd
       system cmd
     end