sshguard crashed with SIGFPE in logsuck_getline()

[Sora Célestinia]

sshguard crashed with SIGFPE in __libc_start_main()

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: sshguard 1.6.0-1
ProcVersionSignature: Ubuntu 4.4.0-64.85-generic 4.4.44
Uname: Linux 4.4.0-64-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
Date: Fri Mar 3 21:54:36 2017
ExecutablePath: /usr/sbin/sshguard
InstallationDate: Installed on 2016-05-14 (293 days ago)
InstallationMedia: Ubuntu-MATE 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
ProcCmdline: /usr/sbin/sshguard -i /run/sshguard.pid -w /etc/sshguard/whitelist -l /var/log/auth.log -a 40 -p 420 -s 1200
Signal: 8
SourcePackage: sshguard
StacktraceTop:
 ?? ()
 ?? ()
 __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
 ?? ()
Title: sshguard crashed with SIGFPE in __libc_start_main()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

auth.log :
Mar 3 21:54:23 K73BR systemd-logind[1199]: System is powering down.
Mar 3 21:54:27 K73BR systemd-logind[1199]: Removed session c2.
Mar 3 21:54:30 K73BR sshd[1381]: Received signal 15; terminating.

[Apport retracing service (apport)]

StacktraceTop:
 logsuck_getline (buf=0x7ffe9fa12eb0 "Mar 3 21:54:30 K73BR sshd[1381]: Received signal 15; terminating.\n", buflen=1000, from_previous_source=<optimized out>, whichsource=0x7ffe9fa12e24) at sshguard_logsuck.c:183
 read_log_line (buflen=<optimized out>, from_last_source=<optimized out>, source_id=<optimized out>, buf=<optimized out>) at sshguard.c:247
 main (argc=-1616826768, argv=0x7ffe9fa12e30) at sshguard.c:213