replace "sudo -E" calls

zlibs/bootstrap

@@ -51,7 +51,7 @@ bootstrap_complete_base() {
 
 	notice "running debootstrap stage 1"
 
-	sudo -E env DEBOOTSTRAP_DIR="$LIBPATH/extra/debootstrap" "$LIBPATH/extra/debootstrap/debootstrap" \
+	sudo DEBOOTSTRAP_DIR="$LIBPATH/extra/debootstrap" "$LIBPATH/extra/debootstrap/debootstrap" \
 		--keyring="$LIBPATH/extra/devuan-keyring/keyrings/devuan-archive-keyring.gpg" \
 		--foreign \
 		--arch $arch $release $strapdir $mirror || zerr
@@ -63,7 +63,7 @@ bootstrap_complete_base() {
 
 	## debootstrap stage 2
 	notice "running debootstrap stage 2"
-	sudo -E chroot $strapdir \
+	sudo chroot $strapdir \
 		/debootstrap/debootstrap --second-stage || zerr
 
 	## write all system configuration

zlibs/helpers

@@ -292,11 +292,11 @@ chroot-script() {
 
 			## logging
 			sudo sed -i "$strapdir/$script" \
-				-e 's@#!/bin/sh@#!/bin/sh\'$'\nset -x ; exec 2>/'$script'.log@'
+				-e 's@#!/bin/sh@#!/bin/sh\'$'\nset -x ; exec 2>/'$script'.log ; export DEBIAN_FRONTEND=noninteractive@'
 
 			notice "chrooting to execute $script..."
 			sudo chmod +x  "$strapdir/$script"    || zerr
-			sudo -E chroot "$strapdir" "/$script" || zerr
+			sudo chroot "$strapdir" "/$script" || zerr
 			sudo mv -f "$strapdir/${script}.log" "$R/log/"
 
 			[[ "$APT_CACHE" = 1 ]] && { aptcache off "$strapdir/mnt" || zerr }
@@ -313,7 +313,7 @@ chroot-script() {
 
 			notice "chrooting to execute $script..."
 			sudo chmod +x  "$strapdir/$script"    || zerr
-			sudo -E chroot "$strapdir" "/$script" || zerr
+			sudo chroot "$strapdir" "/$script" || zerr
 			sudo mv -f "$strapdir/${script}.log" "$R/log/"
 
 			[[ "$APT_CACHE" = 1 ]] && { aptcache off "$strapdir/mnt" || zerr }