Fix bug in virtualenv deactivate script that causes PS1 to go unset
Fix bug in virtualenv deactivate script that causes PS1 to go unset

conan-io/conan,birsoyo/conan,memsharded/conan,memsharded/conan,memsharded/conan,conan-io/conan,birsoyo/conan,luckielordie/conan,luckielordie/conan,conan-io/conan,memsharded/conan