REQUIREMENTS:
Linux kernel >= 2.6.30 (with autofs4, devtmpfs, cgroups)
- libudev >= 151
- libcgroup >= 0.35
- vala >= 0.80
+ libudev >= 163
+ dbus >= 1.4.0
+ vala >= 0.10
+ util-linux > v2.18 (requires fsck -l, agetty -s)
+ sulogin (from sysvinit-tools)
gtk+ >= 2.20
- dbus >= 1.2.24
+ libcap
+ PAM >= 1.1.2 (optional)