Check for files that were not coppied twice.

gistfile1.txt

jq --raw-output --raw-input --slurp '                                                                                    
  split("\n") | 
  map(select(. != "") | capture("^(?<date>[\\d\\-]+\\s[\\d:]+),[\\d]+.*? (?<filename>[^:]+): (?<operation>Copied|Deleted)")) | 
  group_by(.filename) | 
  map({
    filename: .[0].filename, 
    copy_count: map(select(.operation == "Copied")) | length,
    delete_date: map(select(.operation == "Deleted") | .date)[0]
  }) | 
  map(select(.copy_count != 2))[] | [.delete_date, .filename, .copy_count] | @csv' < file-operations.log | tr -d '"' | column -t -s ','