Get command history for APT package manager

getAPTHistory.sh

#!/bin/bash
  
workdir=`pwd`

mkdir /tmp/apthistory
cd /tmp/apthistory
cp /var/log/apt/history.log* .
gunzip history.log.*.gz
nr=`ls | wc -l`
list=""
for i in `seq $[nr-1] -1 1`;
do
        list="$list history.log.$i"
done
list="$list history.log"
datum=`date +%Y-%m-%d`

cat $list > "$workdir/history.log_$datum"

cd
rm /tmp/apthistory -rf