Mid 7022 with CWM, did a backup cant su

[lowlidx50]

Mid 7022 with CWM r4, did a backup....su-2.3.6.3-efgh- signed. Zip file says (bad) . Any help would be great.
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[lowlidx50]

Well how bout that I got it rooted. Two different su files were bad or something, third one went right through.

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