Excluded files showed up in directory listing like this:
drwxr-xr-x 2 sebastian sebastian 4,0K Dez 17 14:48 .
drwxr-xr-x 7 sebastian sebastian 4,0K Dez 17 14:45 ..
-????????? ? ? ? ? ? abcd
-r-------- 1 sebastian sebastian 366 Dez 17 14:45 gocryptfs.conf
Fixes https://github.com/rfjakob/gocryptfs/issues/285
$ golint ./... | grep -v underscore | grep -v ALL_CAPS
internal/fusefrontend_reverse/rfs.go:52:36: exported func NewFS returns unexported type *fusefrontend_reverse.reverseFS, which can be annoying to use
internal/nametransform/raw64_go1.5.go:10:2: exported const HaveRaw64 should have comment (or a comment on this block) or be unexported