crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 S W

crwdns2934249:0crwdne2934249:0:

Use the UNIX/Linux Command "shred".  This securely overwrites data 3 times so it cannot be recovered.

https://www.computerhope.com/unix/shred.htm

https://superuser.com/questions/617515/using-shred-from-the-command-line

crwdns2915684:0crwdne2915684:0:

open