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-rw-r--r--gnu/system/vm.scm8
1 files changed, 4 insertions, 4 deletions
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index 3127b305e1..44246083b3 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -372,13 +372,13 @@ TYPE (one of 'iso9660 or 'dce). Return a UUID object."
(bytevector->uuid
(uint-list->bytevector
(list (hash file-system-type
- (expt 2 32))
+ (- (expt 2 32) 1))
(hash (operating-system-host-name os)
- (expt 2 32))
+ (- (expt 2 32) 1))
(hash (operating-system-services os)
- (expt 2 32))
+ (- (expt 2 32) 1))
(hash (operating-system-file-systems os)
- (expt 2 32)))
+ (- (expt 2 32) 1)))
(endianness little)
4)
type)))