permission changes.

scripts/build_filesystem.sh

@@ -1,21 +1,28 @@
 #!/bin/bash
+
 if [ "$(id -u)" -ne 0 ]; then
 	echo "switching from $(id -un) to root"
 	exec sudo "$0" "$@"
 fi
-
+set -e
 cd "$(dirname "$0")"
 DIR="$(dirname "$0")"
 cd ..
 echo $PWD
-if [ ! -d "./outputs/root" ]; then
+
+if [ ! -d ./outputs/root/bin ]; then
+    rm -rf './outputs/root'
     mkdir -p ./outputs/root/
-    debootstrap noble ./outputs/root http://archive.ubuntu.com/ubuntu
+    debootstrap noble ./outputs/root https://us.archive.ubuntu.com/ubuntu
 fi
 rm -rf './outputs/chroot'
 mkdir -p ./outputs/chroot/
 rsync -av ./outputs/root/ ./outputs/chroot/
 mkdir -p ./outputs/chroot/proc
+
+if mountpoint -q "./outputs/chroot/proc/"; then
+  umount -lf "./outputs/chroot/proc/"
+fi
 mount --bind /proc ./outputs/chroot/proc
 cp ./config/filesystem_chroot_install.sh ./outputs/chroot/filesystem_chroot_install.sh
 chmod +x ./outputs/chroot/filesystem_chroot_install.sh