merlyn gave a perl solution and here is a complete shell solution: 
find / -name '*.gz' -size +1000k -print | xargs rm -i

[download]
or 
find / -name '*.gz' -size +1000k -print | xargs -p -n 1 rm

[download]

In reply to RE: search disk and prompt for deletion of files larger than a certain size by fundflow
in thread search disk and prompt for deletion of files larger than a certain size by gregorovius

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