Do they run as the same user? (And if you have selinux enabled: in the same security context?)

Does any of the scripts try to lock any of the files? (You can find out with strace I think). What about space on /tmp/?

In reply to Re^3: Strange behaviour from two pieces of similar code in different running environments by moritz
in thread Strange behaviour from two pieces of similar code in different running environments by Likeless

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