diff --git a/src/define.sh b/src/define.sh
index e3ee0585..b28279dc 100644
--- a/src/define.sh
+++ b/src/define.sh
@@ -379,8 +379,8 @@ parseLanguage() {
     "czech" | "cz" | "cesky" ) LANGUAGE="cs" ;;
     "danish" | "dk" | "danske" ) LANGUAGE="da" ;;
     "dutch" | "nederlands" ) LANGUAGE="nl" ;;
-    "english" | "gb" | "british" ) LANGUAGE="en" ;;
-    "estonian" | "eesti" ) LANGUAGE="et" ;;
+    "english" ) LANGUAGE="en" ;;
+    "british" | "gb" ) LANGUAGE="en-gb" ;;    "estonian" | "eesti" ) LANGUAGE="et" ;;
     "finnish" | "suomi" ) LANGUAGE="fi" ;;
     "french" | "français" | "francais" ) LANGUAGE="fr" ;;
     "german" | "deutsch" ) LANGUAGE="de" ;;
diff --git a/src/install.sh b/src/install.sh
index 7d043ea7..0bc0daed 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -11,7 +11,7 @@ backup () {
   local count=1
   local name="unknown"
   local root="$STORAGE/backups"
-  local file previous failed=""
+  local file previous find_pid failed=""
 
   previous=$(readState "base") || return 1
   [ -n "$previous" ] && name="${previous%.*}"
@@ -53,6 +53,13 @@ backup () {
       -not -iname '*.iso' -print0
   )
 
+  find_pid=$!
+
+  if ! wait "$find_pid"; then
+    error "Failed to enumerate files in \"$STORAGE\"."
+    failed="Y"
+  fi
+
   [ -z "$(ls -A "$dir")" ] && rm -rf "$dir"
   [ -z "$(ls -A "$root")" ] && rm -rf "$root"