https://bugs.winehq.org/show_bug.cgi?id=425
--- Comment #39 from Mark G. Woodruff markgwoodruff@yahoo.com --- That wasn't the problem with Kedit (CentOS 7 was to blame). But a fix looks easy enough:
In ntdll/directory.c in get_dos_prefix_len(), I think adding additional checks for \.\ and \?\ should do it.