you must regularly automate system maintenance tasks, for a variety of different purposes. One such purpose is backing up critical files to allow for restoration in the event of corruption or file loss.

Task : Write a bash script, saved to the file path /usr/local/sbin/backup.sh, that does the following:

1. Create a compressed TAR archive of all files located under

/opt/confidential, using the gz compression algorithm. The generated output file created by the script should be saved in the /srv/archive directory with a filename of the format savefile.tar.gz

2. Execute the script to ensure that it works and that the appropriate archive file is generated. Make sure that only a single valid archive is present in the

/srv/archive directory when you have finished working

3. Ensure that the script is executable