The h2small-*.jar did not support "drop all objects delete files".

h2/src/docsrc/html/changelog.html

@@ -18,7 +18,9 @@ Change Log
 <h1>Change Log</h1>
 
 <h2>Next Version (unreleased)</h2>
-<ul><li>Operations that don't fit in memory are now faster. 
+<ul><li>The h2small-*.jar did not support "drop all objects delete files".
+    Now it is supported (the DeleteDbFiles tool is now included).
+</li><li>Operations that don't fit in memory are now faster. 
     Temporary file handling was changed.
 </li><li>The default maximum log stream size is now 2 MB. This is a good value
     according to some performance tests.

h2/src/tools/org/h2/build/Build.java

@@ -354,6 +354,7 @@ public class Build extends BuildBase {
             exclude("*.bat").
             exclude("*.sh").
             exclude("*.txt");
+        files.add(new File("temp/org/h2/tools/DeleteDbFiles.class"));
         jar("bin/h2small" + getJarSuffix(), files, "temp");
     }