Run package update everytime before building the meta package when invoking from the install script

Signed-off-by: Christian König <github@yubiuser.dev>

automated install/basic-install.sh

@@ -2204,8 +2204,8 @@ main() {
     # Check for supported package managers so that we may install dependencies
     package_manager_detect
 
-    # Update package cache only on fresh installs and apt based systems
-    if [[ "${fresh_install}" == true ]] && is_command apt-get; then
+    # Update package cache only on apt based systems
+    if is_command apt-get; then
             update_package_cache || exit 1
     fi