Different check for file

The ls command to check for this file will throw an error when the file does not exist. Better to simply test for the file (with size greater than zero).

fragments/functions.sh

@@ -700,7 +700,7 @@ installPkgInZip() {
         archiveName="${filearray[1]}"
         printlog "found pkg: $archiveName"
     else
-        if ls "$tmpDir/$pkgName" ; then
+        if [[ -s "$tmpDir/$pkgName" ]]; then
             archiveName="$tmpDir/$pkgName"
         else
             # try searching for pkg