update all scripts

scripts/bash.sh

@@ -9,8 +9,15 @@ bash() {
     pkgver=5.2.32
     srcurl=https://ftp.gnu.org/gnu/${pkgname}/${pkgname}-${pkgver}.tar.gz
     print_info "** Building and installing bash"
-    mkdir $build/${pkgname}
+    mkdir -p $build/${pkgname}
     cd $build/${pkgname}
+    if [ ! -f $root/downloads/${pkgname}-${pkgver}.tar.gz ]; then
+        print_info "** Downloading $srcurl"
+        cd $root/downloads
+        wget $srcurl
+        check $? "download $srcurl"
+        cd -
+    fi
     tar -xf $root/downloads/${pkgname}-${pkgver}.tar.gz
     check $? "Extract ${pkgname}"
     cd ${pkgname}-${pkgver}