X-Git-Url: https://git.grml.org/?a=blobdiff_plain;ds=sidebyside;f=grml2usb;h=9a9bb2465c29d1fc6b61e64a70ccdfbdea288d84;hb=c224af2da1af4ef51fcc26fee35fadf8b9276e38;hp=9709ad5d692e56ae9b9cc7097be2da7781429d44;hpb=3d119415a53423cdc75f5ae9434bff713c0876be;p=grml2usb.git

diff --git a/grml2usb b/grml2usb
index 9709ad5..9a9bb24 100755
--- a/grml2usb
+++ b/grml2usb
@@ -612,7 +612,7 @@ def install_grub(device):
             proc.wait()
             if proc.returncode != 0:
                 # raise Exception("error executing grub-install")
-                logging.critical("Fatal: error executing grub-install (please check FAQ)" % error)
+                logging.critical("Fatal: error executing grub-install (please check the grml2usb FAQ)" % error)
                 cleanup()
                 sys.exit(1)
         except CriticalException, error:
@@ -959,6 +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)
@@ -1173,8 +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'):