diff --git a/build.sh b/build.sh
index 3f7bf01..d678cae 100755
--- a/build.sh
+++ b/build.sh
@@ -25,7 +25,7 @@ echo "--       Minimal MicroG Build Script        --";
 echo "--     The Essentials only MicroG pack      --";
 modname="MinMicroG";
 
-for bin in cp grep ls mv rm sed zip; do
+for bin in cp find grep mv rm sed zip; do
   command -v "$bin" >/dev/null || abort "No $bin found";
 done;
 
@@ -41,7 +41,8 @@ if [ "$1" = "all" ]; then
   echo " ";
   echo " - Building all packages...";
   echo " ";
-  for var in $(find "$confdir" -name "defconf-*.txt" | sed -e "s|^$confdir/defconf-||g" -e "s|.txt$||g"); do
+  varlist="$(find "$confdir" -type f -name "defconf-*.txt" -exec expr {} : ".*/defconf-\(.*\)\.txt$" ';')";
+  for var in $varlist; do
     echo " - Executing build for $var...";
     "$workdir/build.sh" "$var";
   done;
diff --git a/res/util/func-resdl.sh b/res/util/func-resdl.sh
index cd37c18..7789a1d 100755
--- a/res/util/func-resdl.sh
+++ b/res/util/func-resdl.sh
@@ -19,23 +19,24 @@ unzipmaps() {
 # Get update delta
 updatedelta() {
 
-  newlog=""
-  oldlogs=""
-  for log in $(ls -td "$reldir"/update-*.log); do
-    [ "$(basename "$log")" = "update-$updatetime.log" ] && newlog="$(basename "$log")" || oldlogs="$oldlogs $(basename "$log")";
+  newlog="";
+  oldlogs="";
+  loglist="$(find "$reldir" -type f -name "update-*.log" -exec expr {} : ".*/update-\([0-9]\{14\}\)\.log$" ';' | sort -nr)";
+  for log in $loglist; do
+    [ "$log" = "$updatetime" ] && newlog="$log" || oldlogs="$oldlogs $log";
   done;
   [ "$newlog" ] && [ "$oldlogs" ] || return 0;
 
   echo " ";
   echo " - Checking resdl delta between updates...";
 
-  for entry in $(grep -oE "FILE: [^,;]*" "$reldir/$newlog" | cut -d" " -f2); do
-    line="$(grep "FILE: $entry," "$reldir/$newlog")";
+  for entry in $(grep -oE "FILE: [^,;]*" "$reldir/update-$newlog.log" | cut -d" " -f2); do
+    line="$(grep "FILE: $entry," "$reldir/update-$newlog.log")";
     file="$entry";
     url="$(echo "$line" | grep -oE "URL: [^,;]*" | cut -d" " -f2)";
     oldurl="";
     for log in $oldlogs; do
-      oldurl="$(grep "FILE: $file," "$reldir/$log" | grep -oE "URL: [^,;]*" | cut -d" " -f2)";
+      oldurl="$(grep "FILE: $file," "$reldir/update-$log.log" | grep -oE "URL: [^,;]*" | cut -d" " -f2)";
       [ "$oldurl" ] && break;
     done;
     [ "$oldurl" ] || oldurl="None";
diff --git a/update.sh b/update.sh
index 38a32aa..fa6f0e7 100755
--- a/update.sh
+++ b/update.sh
@@ -39,7 +39,7 @@ echo "--       Minimal MicroG Update Script       --";
 echo "--      The Essentials Only MicroG Pack     --";
 
 # Bin check
-for bin in chmod cp curl grep head jq mv rm sort tr unzip; do
+for bin in chmod cp curl find grep head jq mv rm sort tr unzip; do
   command -v "$bin" >/dev/null || abort "No $bin found";
 done;