I'm clueless. On Sat, 2013-10-12 at 11:59 -0400, Stephen P. Molnar wrote: > drwxr-x---+ 2 root root 4096 Oct 12 09:55 computation What is the + for? > drwxrwx--- 1 root vboxsf 12288 Oct 11 20:26 sf_C_DRIVE It's ext4 on a regular HDD? Who or what did mount sf_C_DRIVE by what way?