fsck.hfs: invalid option -- '-' usage: fsck.hfs [-c [size] dfl m [mode] npqruy] special-device c size = cache size (ex. 512m, 1g) d = output debugging info f = force fsck even if clean (preen only) l = live fsck (lock down and test-only) m arg = octal mode used when creating lost+found directory n = assume a no response p, a = just fix normal inconsistencies q = quick check returns clean, dirty, or failure r = rebuild catalog btree u = usage y = assume a yes response

fsck.hfs: invalid option -- '-' usage: fsck.hfs [-c [size] dfl m [mode] npqruy] special-device c size = cache size (ex. 512m, 1g) d = output debugging info f = force fsck even if clean (preen only) l = live fsck (lock down and test-only) m arg = octal mode used when creating lost+found directory n = assume a no response p, a = just fix normal inconsistencies q = quick check returns clean, dirty, or failure r = rebuild catalog btree u = usage y = assume a yes response