diff -Naur tinderbox-3.4.1.orig/etc/env/GLOBAL tinderbox-3.4.1/etc/env/GLOBAL
--- tinderbox-3.4.1.orig/etc/env/GLOBAL	1970-01-01 01:00:00.000000000 +0100
+++ tinderbox-3.4.1/etc/env/GLOBAL	2012-01-26 14:47:48.440707795 +0100
@@ -0,0 +1,3 @@
+# Only for 8, 9 and HEAD
+PKGSUFFIX=.txz
+PKG_SUFX=.txz
diff -Naur tinderbox-3.4.1.orig/lib/buildscript tinderbox-3.4.1/lib/buildscript
--- tinderbox-3.4.1.orig/lib/buildscript	2012-01-26 14:44:42.382709959 +0100
+++ tinderbox-3.4.1/lib/buildscript	2012-01-26 14:45:34.439708663 +0100
@@ -37,6 +37,7 @@
       echo "pkg_add $i"
       base=$(basename $i .tgz)
       base=$(basename $base .tbz)
+      base=$(basename $base .txz)
       if pkg_info -q -e $base; then
         echo "skipping $base, already added"
       else
@@ -64,6 +65,7 @@
       for i in $pkgs; do
         base=$(basename $i .tgz)
         base=$(basename $base .tbz)
+        base=$(basename $base .txz)
         if [ -s /var/db/pkg/${base}/+REQUIRED_BY ]; then
           recursion=1
           nextpkg="${base} ${nextpkg}"
diff -Naur tinderbox-3.4.1.orig/webui/core/TinderboxDS.php tinderbox-3.4.1/webui/core/TinderboxDS.php
--- tinderbox-3.4.1.orig/webui/core/TinderboxDS.php	2012-01-26 14:44:42.390709806 +0100
+++ tinderbox-3.4.1/webui/core/TinderboxDS.php	2012-01-26 14:46:02.802707502 +0100
@@ -968,9 +968,12 @@
                 if (substr($jail->getName(), 0, 1) <= "4") {
                         $this->packageSuffixCache[$jail_id] = ".tgz";
                         return ".tgz";
+		} elseif ( substr( $jail->getName(), 0, 1 ) <= "7" ) {
+			$this->packageSuffixCache[$jail_id] = ".tbz";
+			return ".tbz";
                 } else {
-                        $this->packageSuffixCache[$jail_id] = ".tbz";
-                        return ".tbz";
+                        $this->packageSuffixCache[$jail_id] = ".txz";
+                        return ".txz";
                 }
 
             }