It seems packagekitd is the problem. That process segfaults when realmd try to do the package-resolution:
Starting program: /usr/lib/packagekit/packagekitd [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7ffff4ceb700 (LWP 1292)] [New Thread 0x7ffff44ea700 (LWP 1293)] [New Thread 0x7ffff3ce9700 (LWP 1294)] [New Thread 0x7ffff2431700 (LWP 1295)] [Thread 0x7ffff2431700 (LWP 1295) exited] [New Thread 0x7ffff2431700 (LWP 1307)] Thread 6 "PK-Backend" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7ffff2431700 (LWP 1307)] strlen () at ../sysdeps/x86_64/strlen.S:106 106 ../sysdeps/x86_64/strlen.S: No such file or directory. (gdb) bt #0 strlen () at ../sysdeps/x86_64/strlen.S:106 #1 0x00007ffff65efba9 in __add_to_environ ( name=name@entry=0x7ffff1a289ef "http_proxy", value=value@entry=0x0, combined=combined@entry=0x0, replace=replace@entry=1) at setenv.c:131 #2 0x00007ffff65efcca in __setenv ( name=name@entry=0x7ffff1a289ef "http_proxy", value=value@entry=0x0, replace=replace@entry=1) at setenv.c:259 #3 0x00007ffff1a175cf in AptIntf::init (this=this@entry=0x55555585b070) at apt-intf.cpp:94 #4 0x00007ffff1a24c00 in pk_backend_resolve_thread (job=<optimized out>, params=<optimized out>, user_data=<optimized out>) at pk-backend-aptcc.cpp:685 #5 0x000055555556e419 in pk_backend_job_thread_setup ( thread_data=0x555555859df0) at pk-backend-job.c:792 #6 0x00007ffff6c0cb45 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007ffff69866fa in start_thread (arg=0x7ffff2431700) at pthread_create.c:333 #8 0x00007ffff66bcb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 (gdb) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1569292 Title: Can't join to AD domain To manage notifications about this bug go to: https://bugs.launchpad.net/realmd/+bug/1569292/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs