The following changes were made:

* Upgraded to more recent version of eudev
  * Added REPO
  * Removed --disable-static
  * Added udev.conf
  * usher now uses /bin/sh
  * Removed TARGET from usher
  * usher now checks for chroot and runs udevd restart if not in chroot
  * usher now executes mkinitramfs

SNAP/usher

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 set -e
 
@@ -7,17 +7,17 @@ case $1 in
     exit 0
     ;;
   postinst)
-    if [ ! -f ${TARGET}/etc/udev/udev.conf ]; then
-      install -m 644 ${TARGET}/usr/share/eudev/udev.conf \
-        ${TARGET}/etc/udev/udev.conf
+    if [ ! -f /etc/udev/udev.conf ]; then
+      install -m 644 /usr/share/eudev/udev.conf /etc/udev/udev.conf
     fi
 
-    if [[ ! ${TARGET} ]]; then
+    if [ "$(stat -c %d/%i /)" = "$(stat -Lc %d/%i \
+    /proc/1/root 2>/dev/null)" ]; then
       /etc/init.d/udevd restart
-      update-rc enable udevd
-    else
-      chroot ${TARGET} update-rc enable udevd
     fi
+
+    update-rc enable udevd
+    mkinitramfs all
     ;;
   prerm)
     exit 0