(поиск одинаковых файлов – дубликатов)
installing fdupes:
apt install fdupes
yum install fdupes
running search of the duplicated files in the specified directory and writing the result to the file /home/user/dir/duplicates.txt:
its better to run in screen as it is long process:
screen -S fdupes
fdupes -r /home/user/dir > /home/user/dir/duplicates.txt