Comment 2 for bug 1436626

StacktraceTop:
 _IO_vfprintf_internal (s=s@entry=0x217fbd0, format=<optimized out>, ap=ap@entry=0x7ffc20027548) at vfprintf.c:1642
 ___fprintf_chk (fp=0x217fbd0, flag=1, format=<optimized out>) at fprintf_chk.c:35
 fprintf (__fmt=<optimized out>, __stream=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/stdio2.h:98
 pkgDPkgPM::WriteApportReport (this=this@entry=0x19cbb20, pkgpath=<optimized out>, errormsg=<optimized out>) at /build/buildd/apt-1.0.9.7ubuntu3/apt-pkg/deb/dpkgpm.cc:1910
 pkgDPkgPM::ProcessDpkgStatusLine (this=this@entry=0x19cbb20, line=line@entry=0x1d47da1 "status: libapt-inst1.5:amd64 : error : package libapt-inst1.5:amd64 is already installed and configured") at /build/buildd/apt-1.0.9.7ubuntu3/apt-pkg/deb/dpkgpm.cc:647