diff -Nuar ubiquity.orig/scripts/install.py ubiquity/scripts/install.py
--- ubiquity.orig/scripts/install.py	2010-01-18 10:21:56.000000000 +0100
+++ ubiquity/scripts/install.py	2010-01-18 11:12:50.000000000 +0100
@@ -36,6 +36,7 @@
 import syslog
 import gzip
 import debconf
+import commands
 import warnings
 warnings.filterwarnings("ignore", "apt API not stable yet", FutureWarning)
 import apt_pkg
@@ -579,9 +580,23 @@
 
 
     def generate_blacklist(self):
+        lliurexcmd="llxcfg-bootvar imagename | sed -e 's%\..*$%%'"
+        tmp1=commands.getoutput(lliurexcmd)
+        manifest_name=""
+        manifest_name_desktop=""
+
+        #If not parameter value then default value.  
+        #If parameter present then  
+        if len(tmp1) == 0 :
+           manifest_name='filesystem.manifest'
+        else:
+           manifest_name=tmp1+'.manifest'
+        
+        manifest_name_desktop=manifest_name+'-desktop'
+
         manifest_desktop = os.path.join(self.casper_path,
-                                        'filesystem.manifest-desktop')
-        manifest = os.path.join(self.casper_path, 'filesystem.manifest')
+                                        manifest_name_desktop)
+        manifest = os.path.join(self.casper_path, manifest_name)
         if (os.path.exists(manifest_desktop) and
             os.path.exists(manifest)):
             desktop_packages = set()
@@ -2275,9 +2290,23 @@
         # don't bother with a progress bar for that.
 
         # Check for packages specific to the live CD.
+        lliurexcmd="llxcfg-bootvar imagename | sed -e 's%\..*$%%'"
+        tmp1=commands.getoutput(lliurexcmd)
+        manifest_name=""
+        manifest_name_desktop=""
+
+        #If not parameter value then default value.  
+        #If parameter present then  
+        if len(tmp1) == 0 :
+           manifest_name='filesystem.manifest'
+        else:
+           manifest_name=tmp1+'.manifest'
+
+        manifest_name_desktop=manifest_name+'-desktop'
+
         manifest_desktop = os.path.join(self.casper_path,
-                                        'filesystem.manifest-desktop')
-        manifest = os.path.join(self.casper_path, 'filesystem.manifest')
+                                        manifest_name_desktop)
+        manifest = os.path.join(self.casper_path, manifest_name)
         if (os.path.exists(manifest_desktop) and
             os.path.exists(manifest)):
             desktop_packages = set()