我正在使用 debian/Ubuntu，并且对软件包的版本感到困惑。使用dpkg -l命令时，我得到：
ii vim 2:7.3.429-2ubuntu2.1 Vi IMproved - enhanced vi editor
ii vim-common 2:7.3.429-2ubuntu2.1 Vi IMproved - Common files
ii vim-runtime 2:7.3.429-2ubuntu2.1 Vi IMproved - Runtime files
ii vim-tiny 2:7.3.429-2ubuntu2.1 Vi IMproved - enhanced vi editor - compact version
ii virt-what 1.11-1 detect if we are running in a virtual machine
ii w3m 0.5.3-5ubuntu1 WWW browsable pager with excellent tables/frames support
ii watershed 6 reduce superfluous executions of idempotent command
ii wget 1.13.4-2ubuntu1 retrieves files from the …