Preparing to unpack .../vim-runtime_2%3a8.1.2269-1ubuntu5_all.deb ...
Adding 'diversion of /usr/share/vim/vim81/doc/help.txt to /usr/share/vim/vim81/doc/help.txt.vim-tiny by vim-runtime'
Adding 'diversion of /usr/share/vim/vim81/doc/tags to /usr/share/vim/vim81/doc/tags.vim-tiny by vim-runtime'
Unpacking vim-runtime (2:8.1.2269-1ubuntu5) ...
dpkg: error processing archive /var/cache/apt/archives/vim-runtime_2%3a8.1.2269-1ubuntu5_all.deb (--unpack):
 unable to create new file '/var/lib/dpkg/info/vim-runtime.list-new': Operation not permitted