More details at bt:

: sudo apt install libice6-dbg 
...
: gdb mate-terminal
...
Reading symbols from mate-terminal...
Reading symbols from /usr/lib/debug/.build-id/d8/a4bef96123f71cbc6a7ddfe696577b98810d23.debug...
(gdb) run
Starting program: /usr/bin/mate-terminal 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7ffff3345700 (LWP 551182)]
[New Thread 0x7ffff2b44700 (LWP 551183)]
[New Thread 0x7ffff2343700 (LWP 551184)]
[New Thread 0x7ffff1aa7700 (LWP 551185)]
^C
Thread 1 "mate-terminal" received signal SIGINT, Interrupt.
__libc_read (nbytes=8, buf=0x55555562dab0, fd=11) at ../sysdeps/unix/sysv/linux/read.c:26
26	../sysdeps/unix/sysv/linux/read.c: Нет такого файла или каталога.
(gdb) thread apply all bt

Thread 5 (Thread 0x7ffff1aa7700 (LWP 551185)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff71b3556 in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff7135581 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff7135ba6 in g_async_queue_timeout_pop () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff718f429 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff718eae1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ffff6fae609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007ffff6ed3353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7ffff2343700 (LWP 551184)):
#0  0x00007ffff6ec6bbf in __GI___poll (fds=0x7fffe4014e40, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff716536e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff71656f3 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff73bbf8a in  () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff718eae1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6fae609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff6ed3353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7ffff2b44700 (LWP 551183)):
#0  0x00007ffff6ec6bbf in __GI___poll (fds=0x555555645680, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff716536e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff71654a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff344d99d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007ffff718eae1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6fae609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff6ed3353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7ffff3345700 (LWP 551182)):
#0  0x00007ffff6ec6bbf in __GI___poll (fds=0x5555556438e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff716536e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff71654a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff71654f1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff718eae1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6fae609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff6ed3353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7ffff3a9b180 (LWP 551178)):
#0  __libc_read (nbytes=8, buf=0x55555562dab0, fd=11) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __libc_read (fd=11, buf=buf@entry=0x55555562dab0, nbytes=nbytes@entry=8) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007ffff7f9205c in read (__nbytes=8, __buf=0x55555562dab0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  _IceTransSocketRead (ciptr=0x5555557b02a0, buf=0x55555562dab0 "\240\326bUUU", size=8) at /usr/include/X11/Xtrans/Xtranssock.c:2280
#4  0x00007ffff7f968ff in _IceRead (iceConn=iceConn@entry=0x555555685000, nbytes=nbytes@entry=8, ptr=0x55555562dab0 "\240\326bUUU") at ../../src/misc.c:227
#5  0x00007ffff7f9ab83 in IceProcessMessages (iceConn=iceConn@entry=0x555555685000, replyWait=replyWait@entry=0x0, replyReadyRet=replyReadyRet@entry=0x0) at ../../src/process.c:196
#6  0x00007ffff7f8fc25 in IceOpenConnection (networkIdsList=<optimized out>, context=0x5555558e3da0, mustAuthenticate=0, majorOpcodeCheck=<optimized out>, errorLength=256, errorStringRet=0x7fffffffd7b0 "") at ../../src/connect.c:277
#7  0x00007ffff6fcb561 in SmcOpenConnection () at /lib/x86_64-linux-gnu/libSM.so.6
--Type <RET> for more, q to quit, c to continue without paging--
#8  0x0000555555591fda in sm_client_xsmp_startup (client=0x5555558e3da0, client_id=0x0) at eggsmclient-xsmp.c:345
#9  0x000055555559138f in sm_client_post_parse_func (context=<optimized out>, group=<optimized out>, data=<optimized out>, error=<optimized out>) at eggsmclient.c:204
#10 0x00007ffff7171df8 in g_option_context_parse () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x000055555557a022 in terminal_options_parse (working_directory=<optimized out>, display_name=<optimized out>, startup_id=0x0, env=0x0, remote_arguments=<optimized out>, ignore_unknown_options=0, argcp=0x7fffffffdadc, argvp=0x7fffffffdad0, error=0x7fffffffdae8) at terminal-options.c:774
#12 0x000055555556de8c in main (argc=<optimized out>, argv=<optimized out>) at terminal.c:569
(gdb)