Saturdaynight Ubuntu puzzle

For the Unix saturday night puzzle entry: #!/bin/bash cat $1|while read EMPID FIRST INIT LAST JOB SEX DATEX SAL EXT1 EXT2 do if [[ ${SAL} == “” && FIRST != “” ]]; then SAL=${DATEX} DATEX=${SEX} SEX=${JOB} JOB=${LAST} LAST=${INIT} INIT=””; fi let DATEPOCH=`date -d “$DATEX” +%s 2>/dev/null` 2>/dev/null let DATEPOCH=${DATEPOCH}-1 DATEX=`date –date @${DATEPOCH} +”%Y-%m-%d”` if [[ …

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