Package: apt Version: 1.6~beta1 Severity: normal I do frequently: $ apt-get <something> ^Z $ fg; apt-get <somethingelse> Sometimes the result is now: # fg; apt-get autoremove apt-get build-dep gazebo **** Seccomp prevented execution of syscall 0000000219 on architecture amd64 **** E: Method https has died unexpectedly! E: Sub-process https returned an error code (31) E: Failed to process build dependencies