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-rw-r--r--scripts/lib/scriptutils.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/lib/scriptutils.py b/scripts/lib/scriptutils.py
index 11f1a78e97..85b1c949bf 100644
--- a/scripts/lib/scriptutils.py
+++ b/scripts/lib/scriptutils.py
@@ -134,7 +134,7 @@ def fetch_url(tinfoil, srcuri, srcrev, destdir, logger, preserve_tmp=False, mirr
# for do_fetch and do_unpack
# I'd use tempfile functions here but underscores can be produced by that and those
# aren't allowed in recipe file names except to separate the version
- rndstring = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(8))
+ rndstring = ''.join(random.choice(string.ascii_lowercase + string.digits) for _ in range(8))
fetchrecipe = os.path.join(fetchrecipedir, 'tmp-recipetool-%s.bb' % rndstring)
fetchrecipepn = os.path.splitext(os.path.basename(fetchrecipe))[0]
logger.debug('Generating initial recipe %s for fetching' % fetchrecipe)