Periodical backup

[ErikDB (Erik)]

@ubeaut

It gives a rolling 1 week of backups.
-rw-r–r-- 1 root root 47864049 Mar 1 23:15 openhab-Friday.zip
-rw-r–r-- 1 root root 48628234 Mar 4 23:15 openhab-Monday.zip
-rw-r–r-- 1 root root 48089129 Mar 2 23:15 openhab-Saturday.zip
-rw-r–r-- 1 root root 613640541 Mar 3 23:16 openhab-Sunday.zip
-rw-r–r-- 1 root root 47810615 Feb 29 23:15 openhab-Thursday.zip
-rw-r–r-- 1 root root 48585794 Mar 5 23:15 openhab-Tuesday.zip
-rw-r–r-- 1 root root 48587173 Mar 6 05:15 openhab-Wednesday.zip

How did you get this overview? My Linux knowledge is still minimal, and I always like improving knowldegde.