ntop assert failure: *** Error in `/usr/sbin/ntop': free(): corrupted unsorted chunks: 0x00005560fe1a2740 ***

ntop crashing on boot

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: ntop 3:5.0.1+dfsg1-2.2ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-16.32-generic 4.4.6
Uname: Linux 4.4.0-16-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
AssertionMessage: *** Error in `/usr/sbin/ntop': free(): corrupted unsorted chunks: 0x00005560fe1a2740 ***
CrashCounter: 1
Date: Mon Mar 28 22:06:10 2016
ExecutablePath: /usr/sbin/ntop
InstallationDate: Installed on 2016-03-04 (26 days ago)
InstallationMedia: Xubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160229)
ProcCmdline: /usr/sbin/ntop -d -L -u ntop -P /var/lib/ntop --access-log-file /var/log/ntop/access.log -i enp2s0 -p /etc/ntop/protocol.list -O /var/log/ntop
ProcEnviron:
 PATH=(custom, no user)
 LANG=C
Signal: 6
SourcePackage: ntop
StacktraceTop:
 __GI_raise (sig=2) at ../sysdeps/unix/sysv/linux/raise.c:54
 handleWebConnections () from /usr/lib/ntop/libntopreport-5.0.1.so
 start_thread (arg=0x7fbe15de0700) at pthread_create.c:333
 clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Title: ntop assert failure: *** Error in `/usr/sbin/ntop': free(): corrupted unsorted chunks: 0x00005560fe1a2740 ***
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: