(CommandList
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    (C {(set)} {(-o)} {(nounset)})
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                spids: [83 91]
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    (C {(kube) (Lit_Other ':') (Lit_Other ':') (build) (Lit_Other ':') (Lit_Other ':') (build_image)})
    (C 
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          action: [
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            (C 
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        (package_tarballs)
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)