举个例子: sudo apt-get update的运行结果就是 segmentation fault.
我试过su, passwd, 都是 segmentation fault.
打开System log viewer, 打开syslog, 发现如下记录
Jul 9 19:56:43 ubuntu kernel: [39043.266123] show_signal_msg: 36 callbacks suppressed
Jul 9 19:56:43 ubuntu kernel: [39043.277113] sudo[12512]: segfault at 500 ip b700b741 sp bfbe01a0 error 4 in libpthread-2.15.so[b7006000+17000]
Jul 9 20:08:32 ubuntu kernel: [ 290.526690] su[2753]: segfault at 500 ip b6fc7741 sp bfe73890 error 4 in libpthread-2.15.so[b6fc2000+17000]
Jul 9 20:08:35 ubuntu kernel: [ 294.164069] passwd[2883]: segfault at 500 ip b7034741 sp bfb3de10 error 4 in libpthread-2.15.so[b702f000+17000]
Jul 9 20:10:16 ubuntu kernel: [ 394.588338] sudo[2989]: segfault at 500 ip b7017741 sp bfc60c30 error 4 in libpthread-2.15.so[b7012000+17000]
Jul 9 20:11:10 ubuntu kernel: [ 448.849302] sudo[2992]: segfault at 500 ip b7042741 sp bfaf3b80 error 4 in libpthread-2.15.so[b703d000+17000]
发现都是在libpthread-2.15.so里面发生的error4.
我试过recovery mode. 进入root一样是segmentation fault.
大牛高手帮忙救命啊~~~~

