Switch to UBUNTU12 image.

install/phases/boss/genirack

@@ -45,7 +45,7 @@ my $HPPASSWORD   = "$PREFIX/etc/switch.pswd";
 my $PORTSRC      = "http://www.emulab.net/downloads/FreeBSD-9.0-ports.tar.gz";
 my $ZZZ		 = "/usr/local/etc/rc.d/zzz-inelab.sh";
 my $DEFAULTOSID  = "FEDORA15-STD";
-my @EXPORTEDOSIDS= ("FBSD82-STD", "UBUNTU11-64-STD");
+my @EXPORTEDOSIDS= ("FBSD82-STD", "UBUNTU12-64-STD");
 my $PGOSSITEVAR  = "protogeni/default_osname";
 
 my %INTERFACES = (

install/phases/boss/images

@@ -22,7 +22,7 @@ sub Install($$$)
 
     # Another good one for the rack.
     if ($PROTOGENI_GENIRACK) {
-	push(@STDIMAGES, "UBUNTU11-64-STD");
+	push(@STDIMAGES, "UBUNTU12-64-STD");
     }
 
     Phase "IDs", "Setting up Images and OSs", sub {