FreeBSD does! You can rescue yourself from this with mtree. Something like:

> cd /

> mtree -U -f /etc/mtree/BSD.root.dist

> mtree -U -f /etc/mtree/BSD.var.dist

> mtree -U -f /etc/mtree/BSD.include.dist

> mtree -U -f /etc/mtree/BSD.sendmail.dist

> mtree -U -f /etc/mtree/BSD.usr.dist