Mount and bind mount handling might require it:
CONFIG_FHANDLE
+ Support for some SCSI devices serial number retrieval, to
+ create additional symlinks in /dev/disk/ and /dev/tape:
+ CONFIG_BLK_DEV_BSG
+
Optional but strongly recommended:
CONFIG_IPV6
CONFIG_AUTOFS4_FS
dbus >= 1.4.0
libcap
libblkid >= 2.20 (from util-linux) (optional)
- libkmod >= 14 (optional)
+ libkmod >= 15 (optional)
PAM >= 1.1.2 (optional)
libcryptsetup (optional)
libaudit (optional)