* pam_unix depends on unix_chkpwd
* selinux=1 -> pam_unix runs unix_chkpwd for root too
https://git.fedorahosted.org/cgit/linux-pam.git/tree/modules/pam_unix/passverify.c?id=
e89d4c97385ff8180e6e81e84c5aa745daf28a79#n202
inst $file
done
+ # pam_unix depends on unix_chkpwd.
+ # see http://www.linux-pam.org/Linux-PAM-html/sag-pam_unix.html
+ dracut_install -o unix_chkpwd
+
[[ "$LOOKS_LIKE_DEBIAN" ]] &&
cp /etc/pam.d/systemd-user $initdir/etc/pam.d/
}