我尝试将 Chromium 的 AppArmor 配置文件设置为强制模式，但每当我启动 Chromium 时它都会显示这些消息然后崩溃：
Using PPAPI flash.
[23426:23426:0106/190945.295059:FATAL:zygote_host_impl_linux.cc(199)] Check failed: ReceiveFixedMessage(fds[0], kZygoteBootMessage, sizeof(kZygoteBootMessage), &boot_pid).
#0 0x7f465f584e9c <unknown>
#1 0x7f465f5a685e <unknown>
#2 0x7f465d08ac6b <unknown>
#3 0x7f465d0897c5 <unknown>
#4 0x7f465d089d71 <unknown>
#5 0x7f465cc3f7ac <unknown>
#6 0x7f465cc457ca <unknown>
#7 0x7f465cc3eee6 <unknown>
#8 0x7f465d54510b <unknown>
#9 0x7f465faa3dd7 <unknown>
#10 0x7f465d543f61 <unknown>
#11 0x56188cf29cec <unknown>
#12 0x7f4653283830 <unknown>
#13 0x56188cf29b49 <unknown>
Received signal 6
#0 0x7f465f584e9c <unknown>
#1 0x7f465f5849f1 <unknown>
#2 0x7f465f6e5390 <unknown>
#3 0x7f4653298428 <unknown>
#4 0x7f465329a02a <unknown>
#5 0x7f465f582715 <unknown>
#6 0x7f465f5a6b49 <unknown>
#7 0x7f465d08ac6b <unknown>
#8 0x7f465d0897c5 <unknown>
#9 0x7f465d089d71 <unknown>
#10 0x7f465cc3f7ac <unknown>
#11 0x7f465cc457ca <unknown>
#12 0x7f465cc3eee6 <unknown>
#13 0x7f465d54510b <unknown>
#14 0x7f465faa3dd7 <unknown>
#15 0x7f465d543f61 <unknown>
#16 0x56188cf29cec <unknown>
#17 0x7f4653283830 <unknown>
#18 0x56188cf29b49 <unknown>
r8: ffff98f4847cc240 r9: ffff98f4847cc230 r10: 0000000000000008 r11: 0000000000000206
r12: 00007f46539ad1c0 r13: 00007ffee33da9c0 r14: 00000000000000ac r15: 00007ffee33da9b8
di: 0000000000005b82 si: 0000000000005b82 bp: 00007ffee33da410 bx: 00007ffee33da460
dx: 0000000000000006 ax: 0000000000000000 cx: 00007f4653298428 sp: 00007ffee33da2d8
ip: 00007f4653298428 efl: 0000000000000206 cgf: 002b000000000033 erf: 0000000000000000
trp: 0000000000000000 msk: 0000000000000000 cr2: 0000000000000000
[end of stack trace]
Calling _exit(1). Core file will not be generated.
有人知道为什么会发生这种情况吗？ 我正在使用自定义版本的 Chromium，并从这里启用了硬件加速：https://launchpad.net/~saiarcot895/+archive/ubuntu/chromium-dev。