In Ubuntu Wily, this seems to have regressed:
michael@Hadrianus:~$ sudo -i root@Hadrianus:~# echo 1 > /proc/sys/abi/ldt16 -bash: /proc/sys/abi/ldt16: No such file or directory
In Ubuntu Wily, this seems to have regressed:
michael@ Hadrianus: ~$ sudo -i abi/ldt16: No such file or directory
root@Hadrianus:~# echo 1 > /proc/sys/abi/ldt16
-bash: /proc/sys/