qmail error when installing new software packages

[Brian Ball]

red@Brian:~$ lsb_release -a; uname -a
LSB Version: core-2.0-ia32:core-2.0-noarch:core-3.0-ia32:core-3.0-noarch:core-3.1-ia32:core-3.1-noarch:core-3.2-ia32:core-3.2-noarch:core-4.0-ia32:core-4.0-noarch:core-4.1-ia32:core-4.1-noarch:security-4.0-ia32:security-4.0-noarch:security-4.1-ia32:security-4.1-noarch
Distributor ID: Ubuntu
Description: Ubuntu 14.04.1 LTS
Release: 14.04
Codename: trusty
Linux red 3.13.0-45-generic #74-Ubuntu SMP Tue Jan 13 19:37:48 UTC 2015 i686 i686 i686 GNU/Linux
red@Brian:~$ apt-cache policy qmail
qmail:
  Installed: 1.06-5
  Candidate: 1.06-5
  Version table:
 *** 1.06-5 0
        500 http://us.archive.ubuntu.com/ubuntu/ trusty/universe i386 Packages
        100 /var/lib/dpkg/status
red@Brian:~$ ubuntu-bug qmail

(process:20565): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed
red@red:~$ ubuntu-bug qmail

(process:21024): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed

ERROR message when installing new soft ware; google earth in last instant.
Thankyou

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: qmail 1.06-5
ProcVersionSignature: Ubuntu 3.13.0-45.74-generic 3.13.11-ckt13
Uname: Linux 3.13.0-45-generic i686
ApportVersion: 2.14.1-0ubuntu3.6
Architecture: i386
CurrentDesktop: XFCE
Date: Thu Feb 19 17:58:37 2015
InstallationDate: Installed on 2014-09-30 (142 days ago)
InstallationMedia: BackBox Linux 3.13
SourcePackage: netqmail
UpgradeStatus: Upgraded to trusty on 2014-10-12 (130 days ago)