May 29 10:54:15 $MY_HOST sudo: pam_unix(sudo:auth): authentication failure; logname=$MY_USER uid=1000 euid=0 tty=/dev/pts/13 ruser=$MY_USER rhost=  user=$MY_USER
May 29 10:54:25 $MY_HOST sudo: pam_unix(sudo:auth): conversation failed
May 29 10:54:25 $MY_HOST sudo: pam_unix(sudo:auth): auth could not identify password for [$MY_USER]