X-Git-Url: https://git.grml.org/?p=grml2usb.git;a=blobdiff_plain;f=grml2usb;h=c3e8025efc4639cc4a3df3de98b8083bda0634be;hp=2c28990b815cb7cb37ba8bcf441068c294492749;hb=f533d16bcabc16dff4dc8910be889a4530454f51;hpb=53bba3b8ae759ddf264ecd25d4c350c536e5a27b

diff --git a/grml2usb b/grml2usb
index 2c28990..c3e8025 100755
--- a/grml2usb
+++ b/grml2usb
@@ -611,7 +611,10 @@ def install_grub(device):
                 "--root-directory=%s" % device_mountpoint, device], stdout=file(os.devnull, "r+"))
             proc.wait()
             if proc.returncode != 0:
-                raise Exception("error executing grub-install")
+                # raise Exception("error executing grub-install")
+                logging.critical("Fatal: error executing grub-install (please check FAQ)" % error)
+                cleanup()
+                sys.exit(1)
         except CriticalException, error:
             logging.critical("Fatal: %s" % error)
             cleanup()
@@ -956,6 +959,7 @@ def copy_system_files(grml_flavour, iso_mount, target):
     squashfs = search_file(grml_flavour + '.squashfs', iso_mount)
     if squashfs is None:
         logging.critical("Fatal: squashfs file not found")
+        raise CriticalException("error locating squashfs file")
     else:
         squashfs_target = target + '/live/' + grml_flavour + '/'
         execute(mkdir, squashfs_target)
@@ -1170,8 +1174,12 @@ def install_iso_files(grml_flavour, iso_mount, device, target):
         return 0
     elif not options.bootloaderonly:
         logging.info("Copying files. This might take a while....")
-        copy_system_files(grml_flavour, iso_mount, target)
-        copy_grml_files(iso_mount, target)
+        try:
+            copy_system_files(grml_flavour, iso_mount, target)
+            copy_grml_files(iso_mount, target)
+        except CriticalException, error:
+            logging.critical("Execution failed: %s", error)
+            sys.exit(1)
 
     if not options.skipaddons:
         if grml_flavour.endswith('-small'):