Remove old files

#!/bin/sh
# old-files.sh - Borrado sessiones de XXXX para XXXX.
#
# Añadido por Cartograf XXXX-XX-XX, añadido en user XXXX por limpieza
# y organizacion
#
# Debemos añadir el fichero a cron (/etc/cron.d/old-files, o similar)
#
# ---------------------------------------------------
# Cron para backups
#
# m h dom mon dow user  command
# 0 1 * * * root /home/user/scripts/old-files.sh
#
# ---------------------------------------------------
#

# move to the backups folder
cd /path/to/backups/folder/
# find old backups and delete them. leave 8 days of backups (7 + 1, due to mtime behaviour)
find . -mtime +7 -exec rm -f {} \;
# as everyday has its folder to store backups, delete just emptied directories
find . -empty -type d -delete