Locate/Remove files older than (n) days

* using ctime  date-30

# test 

$ find /tmp/*.foo -depth -type d -ctime +30

# removal

$ find /tmp/*.foo -depth -type d -ctime +30 —exec rm {} \;

* using mtime date-15

# test

$ find /tmp/*.foo -depth -type f -mtime +15

# removal 

$ find /tmp/*.foo -depth -type f -mtime +15 -exec rm {} \;