Set file permissions

src/freedombone-addremove

@@ -59,7 +59,9 @@ fi
             sed -i "/install_$arg2/d" "$pending_installs"
             #web_admin_create_add_apps
             cp "$webadmin_install_dir/app_installing_failed.html" "$webadmin_install_dir/index.html"
+            chown www-data:www-data "$webadmin_install_dir/index.html"
             cp "$webadmin_install_dir/app_installing_failed.html" "$webadmin_install_dir/installing_progress.html"
+            chown www-data:www-data "$webadmin_install_dir/installing_progress.html"
 
             exit 1
         else

src/freedombone-utils-selector

@@ -248,6 +248,7 @@ function install_completed_remove_progress_screen {
     # replace the installing screen with the original index page
     if [ -f "$webadmin_install_dir/index_app_installing.html" ]; then
         cp "$webadmin_install_dir/index_app_installing.html" "$webadmin_install_dir/index.html"
+        chown www-data:www-data "$webadmin_install_dir/index.html"
         rm "$webadmin_install_dir/index_app_installing.html"
         if [ -f "$webadmin_install_dir/installing_progress.html" ]; then
             rm "$webadmin_install_dir/installing_progress.html"