Crashes of Telepathy, in particular telepathy-gabble, are not submitted from elementary OS because they're "not official elementary packages", even though they come from Ubuntu Universe:
$ LC_ALL=C apt-cache policy telepathy-gabble
telepathy-gabble:
Installed: 0.16.0-0ubuntu2
Candidate: 0.16.0-0ubuntu2
Version table:
*** 0.16.0-0ubuntu2 0
500 http://ru.archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages
100 /var/lib/dpkg/status
0.16.0-0ubuntu1 0
500 http://ru.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
ProblemType: Bug
DistroRelease: elementary 0.2
Package: elementary-desktop 1.281-0~352~precise1 [origin: LP-PPA-elementary-os-daily]
ProcVersionSignature: Ubuntu 3.2.0-31.50-generic 3.2.28
Uname: Linux 3.2.0-31-generic x86_64
ApportVersion: 2.0.1-0ubuntu13+elementary3~precise1
Architecture: amd64
CrashDB: elementary_meta
Date: Sat Oct 6 21:50:36 2012
InstallationMedia: elementary OS 0.2 "Luna" - Build amd64 LIVE Binary 20121001-15:16
ProcEnviron:
PATH=(custom, no user)
LANG=ru_RU.UTF-8
SHELL=/bin/bash
SourcePackage: elementary-meta
SuspiciousXErrors:
ThirdParty: True
UpgradeStatus: No upgrade log present (probably fresh install)
Same is true for tumblerd and arista from Ubuntu repos.