fixed xxd ver requirement, applies to script versions 0.81.0 and later

README.md

@@ -63,5 +63,5 @@ All the dependencies should be available through a package manager:
 
 * [VirtualBox](https://www.virtualbox.org/wiki/Downloads) ≥ 6.1.6 with Extension Pack, though versions as low as 5.2 may work.
 * GNU `Bash` ≥ 4.3, on Windows run through [Cygwin](https://cygwin.com/install.html) or WSL - see [NEM](#virtualbox-native-execution-manager-nem)
-* GNU `coreutils` ≥ 8.22, GNU `gzip` ≥ 1.5, Info-ZIP `unzip` ≥ v6.0, GNU `wget` ≥ 1.14, `xxd` ≥ 1.7
+* GNU `coreutils` ≥ 8.22, GNU `gzip` ≥ 1.5, Info-ZIP `unzip` ≥ v6.0, GNU `wget` ≥ 1.14, `xxd` ≥ 1.10
 * `dmg2img` ≥ 1.6.5, on Cygwin the package is not available through the package manager so the script downloads it automatically.

macos-guest-virtualbox.sh

@@ -9,7 +9,7 @@
 #               VirtualBox with Extension Pack >= 6.1.6
 #               GNU bash >= 4.3, GNU coreutils >= 8.22,
 #               GNU gzip >= 1.5, GNU wget >= 1.14,
-#               Info-ZIP unzip >= 6.0, xxd >= 1.7,
+#               Info-ZIP unzip >= 6.0, xxd >= 1.10,
 #               dmg2img >= 1.6.5
 
 function set_variables() {