[examples] Update hello-world CDB database, add textual dump

examples/hello-world.cdb-dump

@@ -0,0 +1,42 @@
+
++14,46
+schema:version
+2018-11-20-a--27c59009ca1e08a247b0de12293c9275
+
++15,129
+files:content:/
+0ba904eae8773b70c75333db4de2f3ac45a8ad4ddba1b242f0b3cfc199391dd8:14502233f65c2825f83664f9e76798e6ccd71d38b75c47d5c45f5c49b72c372a
+
++78,189
+data:metadata:14502233f65c2825f83664f9e76798e6ccd71d38b75c47d5c45f5c49b72c372a
+Cache-Control: public, immutable, max-age=3600
+Content-Encoding: identity
+Content-Type: text/plain; charset=utf-8
+ETag: 0ba904eae8773b70c75333db4de2f3ac45a8ad4ddba1b242f0b3cfc199391dd8
+
+
++77,13
+data:content:0ba904eae8773b70c75333db4de2f3ac45a8ad4ddba1b242f0b3cfc199391dd8
+Hello world!
+
+
++16,129
+files:content:/*
+0ba904eae8773b70c75333db4de2f3ac45a8ad4ddba1b242f0b3cfc199391dd8:14502233f65c2825f83664f9e76798e6ccd71d38b75c47d5c45f5c49b72c372a
+
++20,129
+files:content:/index
+0ba904eae8773b70c75333db4de2f3ac45a8ad4ddba1b242f0b3cfc199391dd8:14502233f65c2825f83664f9e76798e6ccd71d38b75c47d5c45f5c49b72c372a
+
++24,129
+files:content:/index.txt
+0ba904eae8773b70c75333db4de2f3ac45a8ad4ddba1b242f0b3cfc199391dd8:14502233f65c2825f83664f9e76798e6ccd71d38b75c47d5c45f5c49b72c372a
+
++11,23
+files:index
+/
+/*
+/index
+/index.txt
+
+

scripts/z-run

@@ -527,11 +527,16 @@
 
 
 << examples / hello-world / archive
-	exec -- "${ZRUN[@]}" ':: execute / archiver / debug' \
+	"${ZRUN[@]}" ':: execute / archiver / debug' \
 			--sources ./examples/hello-world \
 			--archive ./examples/hello-world.cdb \
 			--debug \
 	#
+	cdb -d -- ./examples/hello-world.cdb \
+	| tr -d '\r' \
+	| sed -r -e 's#^(\+[0-9]+,[0-9]+):(.+?)->#\n\1\n\2\n#' \
+		>| ./examples/hello-world.cdb-dump \
+	#
 !!
 
 << examples / hello-world / serve