Can you attempt to specifically install the correct version of vim-runtime directly in Synaptic, rather than as a dependency from vim? That is, choose vim-runtime version 7.0-164+1ubunt7 in Synaptic and install that? Let me know how that goes.
Also, please attach your /etc/apt/sources.list.
Can you attempt to specifically install the correct version of vim-runtime directly in Synaptic, rather than as a dependency from vim? That is, choose vim-runtime version 7.0-164+1ubunt7 in Synaptic and install that? Let me know how that goes.
Also, please attach your /etc/apt/ sources. list.