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Error in GnuTLS initialization: Failed to acquire random data.
Error in GnuTLS initialization: Failed to acquire random data.
Reading package lists... Error!                                             
E: Sub-process returned an error code
E: Method https has died unexpectedly!
E: Sub-process https received a segmentation fault.
E: Couldn't create temporary file to work with /var/lib/apt/lists/ppa.launchpad.net_certbot_certbot_ubuntu_dists_xenial_InRelease - mkstemp (2: No such file or directory)
E: The package lists or status file could not be parsed or opened.