1. # apt-get install qemu 2. Reading package lists... Done 3. Building dependency tree... Done 4. qemu is already the newest version. 5. The following extra packages will be installed: 6. xserver-xorg 7. Recommended packages: 8. laptop-detect xresprobe mdetect 9. The following packages will be upgraded: 10. xserver-xorg 11. 1 upgraded, 0 newly installed, 0 to remove and 353 not upgraded. 12. 5 not fully installed or removed. 13. Need to get 0B/256kB of archives. 14. After unpacking 90.1kB of additional disk space will be used. 15. Do you want to continue [Y/n]? 16. (Reading database ... 169732 files and directories currently installed.) 17. Preparing to replace xserver-xorg 1:7.0.23 (using .../xserver-xorg_1%3a7.1.0-1_a ll.deb) ... 18. dpkg: error processing /var/cache/apt/archives/xserver-xorg_1%3a7.1.0-1_all.deb (--unpack): 19. dpkg: warning - old pre-removal script killed by signal (Segmentation fault) 20. 21. dpkg: error while cleaning up: 22. subprocess post-installation script killed by signal (Segmentation fault) 23. Errors were encountered while processing: 24. /var/cache/apt/archives/xserver-xorg_1%3a7.1.0-1_all.deb 25. E: Sub-process /usr/bin/dpkg returned an error code (1)