ubuntu 11.04自动注销

[be00]

包的名称（有bug的）：emerald
摘要： 0.7.2-0ubuntu6
bug描述：自动注销，不会提示是否保存，详细日志和各包的情况：
Jun 16 09:40:12 T410i kernel: [ 3125.938108] emerald[14561]: segfault at 0 ip 00c017f6 sp bfcb2eb8 error 4 in libdecoration.so.0.0.0[bff000+7000]

$ dpkg-query -l | grep emerald
ii emerald 0.7.2-0ubuntu6 Decorator for compiz-fusion
ii emerald-bamboo-zen-theme 1.5.1.maverick.ppa2 Bamboo-zen Emerald theme
ii emerald-orange-theme 1.6.1.maverick.ppa2+nmu1 Orange Emerald theme
ii emerald-step-into-freedom-theme 1.7.1.maverick.ppa2+nmu1 Step-into-freedom Emerald theme
ii libemeraldengine0 0.7.2-0ubuntu6 Decoration engines for compiz-fusion

$ dpkg -S /usr/lib/libdecoration.so.0.0.0
libdecoration0: /usr/lib/libdecoration.so.0.0.0

$ dpkg-query -l | grep libdecoration0
ii libdecoration0 1:0.9.4+bzr20110606-0ubuntu1~natty1 Compiz window decoration library