PUA trojans ClamTk fixes but return immediately. Security issue?

[Amy H Milam]

a space in the file system after / trusty..security which would point to a possible problem updating security files. The software pkgs are otherwise up to date. This is a recurring issue. The browser is obviously where the Trojans enter. I would think.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: firefox 46.0.1+build1-0ubuntu0.14.04.3
ProcVersionSignature: Ubuntu 3.13.0-87.132-generic 3.13.11-ckt39
Uname: Linux 3.13.0-87-generic i686
AddonCompatCheckDisabled: False
ApportVersion: 2.14.1-0ubuntu3.21
Architecture: i386
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: circles-1 2204 F.... pulseaudio
BuildID: 20160511224513
Channel: Unavailable
CurrentDesktop: Unity
Date: Mon May 23 15:08:24 2016
Extensions: extensions.sqlite corrupt or missing
ForcedLayersAccel: False
IfupdownConfig:
 auto lo
 iface lo inet loopback
IncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite)
InstallationDate: Installed on 2016-05-12 (11 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
IpRoute:
 default via 192.168.1.1 dev wlan0 proto static
 192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.4 metric 9
Locales: extensions.sqlite corrupt or missing
MostRecentCrashID: bp-bece1b2f-2824-4e76-8695-b31782160518
PrefSources: prefs.js
ProcEnviron:
 LANGUAGE=en_US
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Profiles: Profile0 (Default) - LastVersion=46.0.1/20160511224513 (In use)
RelatedPackageVersions:
 adobe-flashplugin 11.2.202.280-0oneiric1
 totem-mozilla 3.10.1-1ubuntu4
 rhythmbox-mozilla 3.0.2-0ubuntu2
 gnome-shell 3.10.4-0ubuntu5.2
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
RunningIncompatibleAddons: False
SourcePackage: firefox
SubmittedCrashIDs: bp-bece1b2f-2824-4e76-8695-b31782160518
Themes: extensions.sqlite corrupt or missing
UpgradeStatus: Upgraded to trusty on 2016-05-18 (5 days ago)
dmi.bios.date: 03/09/2006
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A03
dmi.board.name: 0KD882
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA03:bd03/09/2006:svnDellInc.:pnMM061:pvr:rvnDellInc.:rn0KD882:rvr:cvnDellInc.:ct8:cvr:
dmi.product.name: MM061
dmi.sys.vendor: Dell Inc.