All error conditions
256 can't open cache file [chkcache]
70 can't open file
8 http error
2299 no match for selector
12 search string is empty!
18 search term regular expression error
2715 sorry, access denied or file does not exist.
1 syntax error [arg] in selector
2 syntax error [no '/' in relpath] in selector
30 syntax error [no '/'] in selector [pselect]
