extra space just before "This incident will be reported"

There's an extra space between ~"User is not in sudo group." and "This incident will be reported".

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: sudo 1.8.6p3-0ubuntu3
ProcVersionSignature: Ubuntu 3.8.0-19.30-generic 3.8.8
Uname: Linux 3.8.0-19-generic x86_64
ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
Date: Tue May 7 21:15:33 2013
EcryptfsInUse: Yes
InstallationDate: Installed on 2010-10-12 (938 days ago)
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
MarkForUpload: True
SourcePackage: sudo
UpgradeStatus: Upgraded to raring on 2013-05-01 (6 days ago)
modified.conffile..etc.sudoers: [inaccessible: [Errno 13] Permission denied: '/etc/sudoers']
modified.conffile..etc.sudoers.d.README: [inaccessible: [Errno 13] Permission denied: '/etc/sudoers.d/README']