Preparing to unpack .../google-chrome-stable_57.0.2987.133-1_amd64.deb ...
Unpacking google-chrome-stable (57.0.2987.133-1) over (57.0.2987.110-1) ...
Preparing to unpack .../flashplugin-installer_25.0.0.148ubuntu0.16.04.1_amd64.deb ...
update-alternatives: error: cannot append to '/usr/local/var/log/alternatives.log': No such file or directory
dpkg: warning: subprocess old pre-removal script returned error exit status 2
dpkg: trying script from the new package instead ...
update-alternatives: error: cannot append to '/usr/local/var/log/alternatives.log': No such file or directory
dpkg: error processing archive /var/cache/apt/archives/flashplugin-installer_25.0.0.148ubuntu0.16.04.1_amd64.deb (--unpack):
 subprocess new pre-removal script returned error exit status 2