I removed in "/usr/lib/python3/dist-packages" the file "apport_python_hook.py"
so the output of # PYTHONDEVMODE=1 virt-manager --no-fork is now: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/libvirt.py", line 24, in <module> import cygvirtmod as libvirtmod ModuleNotFoundError: No module named 'cygvirtmod' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/share/virt-manager/virt-manager", line 20, in <module> from virtinst import util File "/usr/share/virt-manager/virtinst/__init__.py", line 26, in <module> from virtinst import util File "/usr/share/virt-manager/virtinst/util.py", line 15, in <module> import libvirt File "/usr/lib/python3/dist-packages/libvirt.py", line 28, in <module> raise lib_e File "/usr/lib/python3/dist-packages/libvirt.py", line 20, in <module> import libvirtmod ImportError: /usr/lib/x86_64-linux-gnu/libhogweed.so.4: symbol nettle_cnd_memcpy version NETTLE_6 not defined in file libnettle.so.6 with link time reference -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1838312 Title: Qemu virt-manager Segmentation fault Status in QEMU: Invalid Status in virt-manager package in Ubuntu: Incomplete Bug description: Hi! I installed all these packages: sudo apt install qemu sudo apt install ipxe-qemu-256k-compat-efi-roms libspice-server1 libbluetooth3 sudo apt install libbrlapi0.6 libcacard0 libfdt1 libusbredirparser1 libvirglrenderer0 libxen-4.9 libxenstore3.0 sudo apt install cpu-checker ibverbs-providers ipxe-qemu libibverbs1 libiscsi7 libnl-route-3-200 librados2 librbd1 librdmacm1 msr-tools sharutils sudo apt install qemu-block-extra qemu-system-common qemu-system-data qemu-system-gui qemu-utils sudo apt install --no-install-recommends qemu-kvm qemu-system-x86 sudo apt install libauparse0 ebtables gir1.2-gtk-vnc-2.0 gir1.2-libosinfo-1.0 gir1.2-libvirt-glib-1.0 gir1.2-spiceclientglib-2.0 gir1.2-spiceclientgtk-3.0 libvde0 libvdeplug2 libgovirt-common libgovirt2 libgtk-vnc-2.0-0 libgvnc-1.0-0 libosinfo-1.0-0 libphodav-2.0-0 libphodav-2.0-common libspice-client-glib-2.0-8 libspice-client-gtk-3.0-5 libusbredirhost1 libvirt-clients libvirt-daemon libvirt-daemon-driver-storage-rbd libvirt-daemon-system libvirt-glib-1.0-0 libvirt0 osinfo-db python3-libvirt python3-libxml2 spice-client-glib-usb-acl-helper vde2 vde2-cryptcab virt-viewer virtinst virt-manager without the i386 packages for Qemu because I want only 64 bit. I installed all these packages without error, but when I run # virt-manager Output: ...shows me: Segmentation fault My hardware is 100% ok. Maybee a broken lib? How can I fix that? To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1838312/+subscriptions