Here's the result from a server that's behind a slow mirror (so didn't get auto-updated to the broken version).
$ dpkg -S /usr/bin/pyvenv-3.4 python3.4: /usr/bin/pyvenv-3.4 $ apt-cache policy python3 python3: Installed: 3.4.0-0ubuntu2 Candidate: 3.4.0-0ubuntu2 Version table: *** 3.4.0-0ubuntu2 0 500 http://mirrors.linode.com/ubuntu/ trusty/main amd64 Packages 100 /var/lib/dpkg/status $ apt-cache policy python3.4 python3.4: Installed: 3.4.0-2ubuntu1.1 Candidate: 3.4.0-2ubuntu1.1 Version table: *** 3.4.0-2ubuntu1.1 0 500 http://mirrors.linode.com/ubuntu/ trusty-updates/main amd64 Packages 500 http://mirrors.linode.com/ubuntu/ trusty-security/main amd64 Packages 100 /var/lib/dpkg/status 3.4.0-2ubuntu1 0 500 http://mirrors.linode.com/ubuntu/ trusty/main amd64 Packages -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to python3.4 in Ubuntu. https://bugs.launchpad.net/bugs/1503774 Title: SRU version (3.4.3-1ubuntu1~14.04.1) missing pyvenv scripts Status in python3.4 package in Ubuntu: New Bug description: pyvenv is a script that 3.4.0 ships. It's just a convenience wrapper and documentation around `python3 -m venv` but it's still something that people use. Removing it mid-LTS is a regression. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python3.4/+bug/1503774/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp