All error conditions
316 can't open cache file [chkcache]
5 can't open file
25 http error
2217 no match for selector
18 search string is empty!
12 search term regular expression error
2514 sorry, access denied or file does not exist.
3 syntax error [arg] in selector
1 syntax error [no '/' in relpath] in selector
15 syntax error [no '/'] in selector [pselect]