This still is an issue in at-3.1.23-1
root@karpigor:/var/log# dpkg -l at
...
+++-==============-============-============-==========================================
ii at 3.1.23-1 amd64 Delayed job execution and
batch processing
root@karpigor:/var/log#
/var/log/syslog filled with
...
Jun 23 11:30:42 karpigor atd[5282]: File a000ad0195130c is in wrong
format - aborting
Jun 23 11:30:42 karpigor atd[5283]: File a000ad0195130c is in wrong
format - aborting
Jun 23 11:30:42 karpigor atd[5284]: File a000ad0195130c is in wrong
format - aborting
Jun 23 11:30:42 karpigor atd[5285]: File a000ad0195130c is in wrong
format - aborting
Jun 23 11:30:42 karpigor atd[5286]: File a000ad0195130c is in wrong
format - aborting
Jun 23 11:30:42 karpigor atd[5287]: File a000ad0195130c is in wrong
format - aborting
Jun 23 11:30:42 karpigor atd[5288]: File a000ad0195130c is in wrong
format - aborting
Jun 23 11:30:42 karpigor atd[5289]: File a000ad0195130c is in wrong
format - aborting
Jun 23 11:30:42 karpigor atd[5290]: File a000ad0195130c is in wrong
format - aborting
Jun 23 11:30:42 karpigor atd[5291]: File a000ad0195130c is in wrong
format - aborting
...
root@karpigor:/var/log# ls -l syslog
-rw-r----- 1 root adm 26730783 июн 23 18:44 syslog
root@karpigor:/var/log# grep 'is in wrong format - aborting' syslog | wc -l
303841
