Add a trouble shooting section to the README file. (c4ca00c)

README.md

@@ -35,6 +35,10 @@ Here's the recipe for a cURL command to store a new value for a key:
 
 Here's [the source code for a Roku channel client of such a service](http://git.dlma.com/roku_ip_tagger.git/). 
 
+# Trouble shooting
+
+If you get the error "Exception : SQLSTATE\[HY000] \[14] unable to open database file", then [PHP's owner probably doesn't match the directory's owner](https://stackoverflow.com/questions/5165183/apache-permissions-php-file-create-mkdir-fail). You may be able to fix it by noting PHP's owner from phpinfo(), and then invoke "sudo chown phpowner:phpowner <appropriate\_target>".
+
 # Is it any good?
 
 [Yes](https://news.ycombinator.com/item?id=3067434).


...	...	@@ -35,6 +35,10 @@ Here's the recipe for a cURL command to store a new value for a key:
35	35
36	36	Here's [the source code for a Roku channel client of such a service](http://git.dlma.com/roku_ip_tagger.git/).
37	37
	38	+# Trouble shooting
	39	+
	40	+If you get the error "Exception : SQLSTATE\[HY000] \[14] unable to open database file", then [PHP's owner probably doesn't match the directory's owner](https://stackoverflow.com/questions/5165183/apache-permissions-php-file-create-mkdir-fail). You may be able to fix it by noting PHP's owner from phpinfo(), and then invoke "sudo chown phpowner:phpowner <appropriate\_target>".
	41	+
38	42	# Is it any good?
39	43
40	44	[Yes](https://news.ycombinator.com/item?id=3067434).
41	45

kvs-php.git