If there is no backup file then `grep` exit with nonzero code. So use `find` instead of it.  | 
			||
|---|---|---|
| .. | ||
| backup.sh | ||
| restore.sh | ||
| run.sh | ||
				
					
						
							If there is no backup file then `grep` exit with nonzero code. So use `find` instead of it.  | 
			||
|---|---|---|
| .. | ||
| backup.sh | ||
| restore.sh | ||
| run.sh | ||