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Diffstat (limited to 'catalyst')
-rw-r--r--catalyst/base/stagebase.py3
1 files changed, 1 insertions, 2 deletions
diff --git a/catalyst/base/stagebase.py b/catalyst/base/stagebase.py
index 6f0a1bc3..b4275355 100644
--- a/catalyst/base/stagebase.py
+++ b/catalyst/base/stagebase.py
@@ -676,8 +676,7 @@ class StageBase(TargetBase, ClearBase, GenBase):
verify = prefix + "/verify"
if verify in self.settings:
assert self.settings[verify] == "blake2"
- self.settings.setdefault("gk_mainargs", "")
- self.settings["gk_mainargs"] += " --b2sum"
+ self.settings.setdefault("gk_mainargs", []).append("--b2sum")
def kill_chroot_pids(self):
log.info('Checking for processes running in chroot and killing them.')