sendmail

ls -ld /etc/mail
ls -la /etc/mail

root@localhost:/# cd /etc
root@localhost:/etc# ls -ld /etc/mail
drwxr-sr-x 7 104 smmsp 4096 Apr  6 15:11 /etc/mail
root@localhost:/etc# ls -la /etc/mail
total 232
drwxr-sr-x  7   104 smmsp  4096 Apr  6 15:11 .
drwxrwxrwx 56 root  root   4096 Apr  7 12:33 ..
-rwxr-xr--  1 root  smmsp  9994 Apr  6 15:11 Makefile
-rw-------  1 root  root   4261 Apr  6 15:11 access
-rw-r-----  1   104 smmsp 12288 Apr  6 15:11 access.db
-rw-r--r--  1 root  root    281 Jan 29 14:03 address.resolve
lrwxrwxrwx  1 root  root     10 Apr  7 12:33 aliases -> ../aliases
-rw-r--r--  1 smmta smmsp 12288 Apr  6 15:11 aliases.db
-rw-r--r--  1 root  root   3218 Apr  6 15:11 databases
-rw-r--r--  1 root  root   5657 Jan 29 14:24 helpfile
-rw-r--r--  1 root  smmsp    32 Apr  6 15:11 local-host-names
drwxr-sr-x  2   104 smmsp  4096 Apr  6 15:11 m4
drwxr-xr-x  2 root  root   4096 Apr  6 15:11 peers
drwxr-xr-x  2 root  smmsp  4096 Jan 29 14:02 sasl
-rw-r--r--  1 root  smmsp 63577 Apr  6 15:11 sendmail.cf
-rw-r--r--  1 root  root  12236 Apr  6 15:11 sendmail.conf
-rw-r--r--  1 root  smmsp  4065 Apr  6 15:11 sendmail.mc
-rw-r--r--  1 root  root    149 Jan 29 14:03 service.switch
-rw-r--r--  1 root  root    180 Jan 29 14:03 service.switch-nodns
drwxr-sr-x  2   104 smmsp  4096 Apr  6 15:11 smrsh
-rw-r--r--  1 root  smmsp 44006 Apr  6 15:11 submit.cf
-rw-r--r--  1 root  smmsp  2381 Apr  6 15:11 submit.mc
drwxr-xr-x  2   104 smmsp  4096 Apr  6 15:11 tls
-rw-r--r--  1 root  smmsp     0 Apr  6 15:11 trusted-users