branch core-updates-frozen updated: build-system/python: Handle missing metadata on Python 2.

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     new f8458a2  build-system/python: Handle missing metadata on Python 2.
f8458a2 is described below

commit f8458a228224942298e0967a099f872c13713ede
Author: Marius Bakke <marius@gnu.org>
AuthorDate: Fri Jul 30 15:54:31 2021 +0200

    build-system/python: Handle missing metadata on Python 2.
    
    * gnu/packages/aux-files/python/sanity-check.py: Catch the less specific
    EnvironmentError rather than FileNotFoundError as the latter is Python 3
    only.
---
 gnu/packages/aux-files/python/sanity-check.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gnu/packages/aux-files/python/sanity-check.py 
b/gnu/packages/aux-files/python/sanity-check.py
index 83b6d58..a84f8f0 100644
--- a/gnu/packages/aux-files/python/sanity-check.py
+++ b/gnu/packages/aux-files/python/sanity-check.py
@@ -51,7 +51,7 @@ for dist in ws:
     # Try to load top level modules. This should not have any side-effects.
     try:
         metalines = dist.get_metadata_lines('top_level.txt')
-    except (KeyError, FileNotFoundError):
+    except (KeyError, EnvironmentError):
         # distutils (i.e. #:use-setuptools? #f) will not install any metadata.
         # This file is also missing for packages built using a PEP 517 builder
         # such as poetry.