Make sure we can read /proc/1/root, otherwise do not execute chroot test.
-rw-r--r-- 96 .hgtags
drwxr-xr-x - debian
-rwxr-xr-x 1611 policy-rc.d
-rw-r--r-- 1456 policy-rc.d.8
-rw-r--r-- 1100 policy-rc.d.conf