Failed to start Load Kernel Modules

I have been receiving the error "Failed to start Load Kernel Modules" in Ubuntu 15.10 GNOME. This occurs after some reboots and after every logout. The following information might be useful:

➜ ~ sudo systemctl status systemd-modules-load -l
● systemd-modules-load.service - Load Kernel Modules
   Loaded: loaded (/lib/systemd/system/systemd-modules-load.service; static; vendor preset: enabled)
   Active: failed (Result: exit-code) since lun 2015-11-23 16:48:47 CST; 5h 50min left
     Docs: man:systemd-modules-load.service(8)
           man:modules-load.d(5)
  Process: 530 ExecStart=/lib/systemd/systemd-modules-load (code=exited, status=1/FAILURE)
 Main PID: 530 (code=exited, status=1/FAILURE)

nov 23 16:48:47 laptop systemd[1]: Starting Load Kernel Modules...
nov 23 16:48:47 laptop systemd[1]: systemd-modules-load.service: Main process exited, code=exited, status=1/FAILURE
nov 23 16:48:47 laptop systemd[1]: Failed to start Load Kernel Modules.
nov 23 16:48:47 laptop systemd[1]: systemd-modules-load.service: Unit entered failed state.
nov 23 16:48:47 laptop systemd[1]: systemd-modules-load.service: Failed with result 'exit-code'.

➜ ~ cat /etc/modules
# /etc/modules: kernel modules to load at boot time.
#
# This file contains the names of kernel modules that should be loaded
# at boot time, one per line. Lines beginning with "#" are ignored.

“synaptics_i2c”

➜ ~ cat /lib/systemd/system/systemd-modules-load.service
# This file is part of systemd.
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.

[Unit]
Description=Load Kernel Modules
Documentation=man:systemd-modules-load.service(8) man:modules-load.d(5)
DefaultDependencies=no
Conflicts=shutdown.target
Before=sysinit.target shutdown.target
ConditionCapability=CAP_SYS_MODULE
ConditionDirectoryNotEmpty=|/lib/modules-load.d
ConditionDirectoryNotEmpty=|/usr/lib/modules-load.d
ConditionDirectoryNotEmpty=|/usr/local/lib/modules-load.d
ConditionDirectoryNotEmpty=|/etc/modules-load.d
ConditionDirectoryNotEmpty=|/run/modules-load.d
ConditionKernelCommandLine=|modules-load
ConditionKernelCommandLine=|rd.modules-load

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/lib/systemd/systemd-modules-load
TimeoutSec=90s

Thank you